JON KELLER MD NPI 1235225558

NPI Information

  • NPI: 1235225558
  • Provider Name: JON KELLER, MD
  • Classification: Pathology - 207ZP0102X
  • Specialization: Anatomic Pathology & Clinical Pathology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 795 EL CAMINO REAL
    PALO ALTO, CA
    ZIP 94301
  • Phone: (650) 321-4121

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NPI Details

Jon Keller, MD is an anatomic pathology and clinical pathology pathology in Palo Alto, CA. The provider is a pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease. Jon Keller, MD NPI is 1235225558. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

795 EL CAMINO REAL
PALO ALTO, CA
ZIP 94301-302
Phone: (650) 321-4121

The NPI 1235225558 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Insertion of needle into vein for collection of blood sample (HCPCS:36415)
  • Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS:85025)
  • Blood test, comprehensive group of blood chemicals (HCPCS:80053)
  • Blood test, lipids (cholesterol and triglycerides) (HCPCS:80061)
  • Hemoglobin a1c level (HCPCS:83036)
  • Blood test, thyroid stimulating hormone (tsh) (HCPCS:84443)
  • Blood test, basic group of blood chemicals (calcium, total) (HCPCS:80048)
  • Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r (HCPCS:U0003)
  • Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within (HCPCS:U0005)
  • Creatinine level to test for kidney function or muscle injury (HCPCS:82570)
  • Manual urinalysis test with examination using microscope, automated (HCPCS:81001)
  • Bacterial colony count, urine (HCPCS:87086)
  • Vitamin d-3 level (HCPCS:82306)
  • Urine microalbumin (protein) level (HCPCS:82043)
  • Complete blood cell count (red cells, white blood cell, platelets), automated test (HCPCS:85027)
  • Cyanocobalamin (vitamin b-12) level (HCPCS:82607)
  • Psa (prostate specific antigen) measurement, total (HCPCS:84153)
  • Measurement c-reactive protein for detection of infection or inflammation (HCPCS:86140)
  • Ferritin (blood protein) level (HCPCS:82728)
  • Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution (HCPCS:87186)
  • Red blood cell sedimentation rate, to detect inflammation, automated (HCPCS:85652)
  • Uric acid level, blood (HCPCS:84550)
  • Iron level (HCPCS:83540)
  • Iron binding capacity (HCPCS:83550)
  • Bacterial culture for aerobic isolates (HCPCS:87077)
  • Thyroxine (thyroid chemical), free (HCPCS:84439)
  • Blood test, clotting time (HCPCS:85610)
  • Automated urinalysis test (HCPCS:81003)
  • Liver function blood test panel (HCPCS:80076)
  • Prostate cancer screening; prostate specific antigen test (psa) (HCPCS:G0103)
  • Measurement of antibody (ige) to allergic substance, crude allergen extract, each (HCPCS:86003)
  • Parathormone (parathyroid hormone) level (HCPCS:83970)
  • Blood creatinine level (HCPCS:82565)
  • Total protein level, urine (HCPCS:84156)
  • Protein measurement, serum (HCPCS:84165)
  • Phosphate level (HCPCS:84100)
  • Magnesium level (HCPCS:83735)
  • Gammaglobulin (immune system protein) measurement (HCPCS:82784)
  • Natriuretic peptide (heart and blood vessel protein) level (HCPCS:83880)
  • Lactate dehydrogenase (enzyme) level (HCPCS:83615)
  • Liver enzyme (sgpt), level (HCPCS:84460)
  • Folic acid level, serum (HCPCS:82746)
  • Kidney function blood test panel (HCPCS:80069)
  • Bacterial culture, any other source except urine, blood or stool, aerobic (HCPCS:87070)
  • Creatine kinase (cardiac enzyme) level, total (HCPCS:82550)
  • Stool culture, additional pathogens (HCPCS:87046)
  • Immunologic analysis technique on serum (immunofixation) (HCPCS:86334)
  • Lipase (fat enzyme) level (HCPCS:83690)
  • Bacterial urine culture (HCPCS:87088)
  • Measurement of immunoglobulin light chains (HCPCS:83521)
  • Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous (HCPCS:G0328)
  • Special gram or giemsa stain for microorganism (HCPCS:87205)
  • Liver enzyme (sgot), level (HCPCS:84450)
  • Troponin (protein) analysis, quantitative (HCPCS:84484)
  • Microscopic examination for white blood cells with manual cell count (HCPCS:85007)
  • Blood count, hemoglobin (HCPCS:85018)
  • Cortisol (hormone) measurement, total (HCPCS:82533)
  • Red blood count, automated test (HCPCS:85045)
  • Screening test for autoimmune disorder (HCPCS:86038)
  • Detection test for gardnerella vaginalis (bacteria), direct probe technique (HCPCS:87510)
  • Detection test for candida species (yeast), direct probe technique (HCPCS:87480)
  • Detection test by nucleic acid for trichomonas vaginalis (genital parasite), direct probe technique (HCPCS:87660)
  • Testing for presence of drug, by chemistry analyzers (HCPCS:80307)
  • Bilirubin level, direct (HCPCS:82248)
  • Measurement of antibody for assessment of autoimmune disorder, any method (HCPCS:86235)
  • Tacrolimus level (HCPCS:80197)
  • Measurement of complement (immune system proteins), antigen, (HCPCS:86160)
  • Blood glucose (sugar) level (HCPCS:82947)
  • Blood potassium level (HCPCS:84132)
  • Testosterone (hormone) level, total (HCPCS:84403)
  • Stool culture (HCPCS:87045)
  • Detection test by immunoassay technique for influenza virus (HCPCS:87400)
  • Alpha-fetoprotein (afp) level, serum (HCPCS:82105)
  • Coagulation function measurement, d-dimer; quantitative (HCPCS:85379)
  • Thyroid hormone, t3 measurement, free (HCPCS:84481)
  • Psa (prostate specific antigen) measurement, free (HCPCS:84154)
  • Measurement of tissue transglutaminase (HCPCS:86364)
  • Stool analysis for blood, by fecal hemoglobin determination by immunoassay (HCPCS:82274)
  • Albumin (protein) level (HCPCS:82040)
  • Rheumatoid factor level (HCPCS:86431)
  • Tuberculosis test, enumeration of t-cells (HCPCS:86481)
  • Calcium level, ionized (HCPCS:82330)
  • Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS:99211)
  • Protein measurement, body fluid (HCPCS:84166)
  • Immunologic analysis for detection of tumor antigen, quantitative; ca 125 (HCPCS:86304)
  • Carcinoembryonic antigen (cea) protein level (HCPCS:82378)
  • Urinalysis using microscope (HCPCS:81015)
  • Detection test by nucleic acid for clostridium difficile, amplified probe technique (HCPCS:87493)
  • Detection test by immunoassay technique for giardia (intestinal parasite) (HCPCS:87329)
  • Breath test analysis for helicobacter pylori (HCPCS:83013)
  • Administration of drug for helicobacter pylori (HCPCS:83014)
  • Special fluorescent and/or acid fast stain for microorganism (HCPCS:87206)
  • Detection test by immunoassay technique for hepatitis b surface antigen (HCPCS:87340)
  • Ldl cholesterol level (HCPCS:83721)
  • Hepatitis c antibody screening, for individual at high risk and other covered indication(s) (HCPCS:G0472)
  • Nephelometry, test method using light (HCPCS:83883)
  • Detection of gliadin (deamidated) (dgp) antibody (HCPCS:86258)
  • Glutamyltransferase (liver enzyme) level (HCPCS:82977)
  • Bacterial culture, any source, except blood, anaerobic (HCPCS:87075)
  • Identification of organisms by immunologic analysis, other than immunofluorescence method (HCPCS:87147)
  • Syphilis detection test (HCPCS:86592)
  • Immunologic analysis for detection of tumor antigen, quantitative; ca 15-3 (HCPCS:86300)
  • Measurement of antibody for rheumatoid arthritis assessment (HCPCS:86200)
  • Detection test by immunoassay technique for cryptosporidium (parasite) (HCPCS:87328)
  • Detection test by nucleic acid for hepatitis b virus, quantification (HCPCS:87517)
  • Bacterial blood culture (HCPCS:87040)
  • Blood sodium level (HCPCS:84295)
  • Microsomal antibodies (autoantibody) measurement (HCPCS:86376)
  • Calcium level, total (HCPCS:82310)
  • Concentration of specimen for infectious agents (HCPCS:87015)
  • Screening test for pathogenic organisms (HCPCS:87081)
  • Hepatitis c antibody measurement (HCPCS:86803)
  • Urine calcium level (HCPCS:82340)
  • Beta-2 microglobulin (protein) level (HCPCS:82232)
  • Hepatitis b surface antibody measurement (HCPCS:86706)
  • Coagulation assessment blood test, plasma or whole blood (HCPCS:85730)
  • Culture for acid-fast bacilli (HCPCS:87116)
  • Amylase (enzyme) level (HCPCS:82150)
  • Immunologic analysis for detection of tumor antigen, quantitative; ca 19-9 (HCPCS:86301)
  • Haptoglobin (serum protein) level (HCPCS:83010)
  • Urine sodium level (HCPCS:84300)
  • Beta 2 glycoprotein 1 antibody (autoantibody) measurement (HCPCS:86146)
  • Thyroid hormone, t3 measurement, total (HCPCS:84480)
  • Hepatitis b core antibody measurement (HCPCS:86704)
  • Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral) (HCPCS:87184)
  • Urine osmolality (concentration) measurement (HCPCS:83935)
  • Digoxin level, total (HCPCS:80162)
  • Detection test by immunoassay technique for hiv-1 antigen and hiv-1 and hiv-2 antibodies (HCPCS:87389)
  • Thyroglobulin (thyroid protein) antibody measurement (HCPCS:86800)
  • Measurement of antibody for assessment of autoimmune disorder, titer (HCPCS:86039)
  • Detection test by immunoassay technique for clostridium difficile toxins (stool pathogen) (HCPCS:87324)
  • Immunologic analysis technique on body fluid, other fluids with concentration (HCPCS:86335)
  • Ige (immune system protein) level (HCPCS:82785)
  • Blood osmolality (concentration) measurement (HCPCS:83930)
  • Measurement c-reactive protein for detection of infection or inflammation, high sensitivity (HCPCS:86141)
  • Detection test by immunoassay technique for helicobacter pylori (gi tract bacteria) in stool (HCPCS:87338)
  • Detection test by nucleic acid for multiple types influenza virus (HCPCS:87502)
  • Measurement of dna antibody, native or double stranded (HCPCS:86225)
  • Detection test by immunoassay with direct visual observation for other organism (HCPCS:87899)
  • Detection test by nucleic acid for chlamydia trachomatis, amplified probe technique (HCPCS:87491)
  • Screening test for antibody to noninfectious agent (HCPCS:86255)
  • Measure of severe acute respiratory syndrome coronavirus 2 (covid-19) antibody (HCPCS:86769)
  • Thyroglobulin (thyroid related hormone) level (HCPCS:84432)
  • Detection test by nucleic acid for organism, quantification (HCPCS:87799)
  • Dihydroxyvitamin d, 1, 25 level (HCPCS:82652)
  • Measurement of total estradiol (hormone) (HCPCS:82670)
  • Analysis of substance using immunoassay technique, multiple step method (HCPCS:83516)
  • Prolactin (milk producing hormone) level (HCPCS:84146)
  • Measurement of hepatitis a antibody (HCPCS:86708)
  • Detection test by nucleic acid for neisseria gonorrhoeae (gonorrhoeae bacteria), amplified probe technique (HCPCS:87591)
  • Homocysteine (amino acid) level (HCPCS:83090)
  • Body fluid cell count with cell identification (HCPCS:89051)
  • Dehydroepiandrosterone (dhea-s) hormone level (HCPCS:82627)
  • Urea nitrogen level to assess kidney function, quantitative (HCPCS:84520)
  • Fungal culture (mold or yeast) (HCPCS:87102)
  • Sex hormone binding globulin (protein) level (HCPCS:84270)
  • Identification of organisms by genetic analysis, direct probe technique (HCPCS:87149)
  • Cardiolipin antibody (tissue antibody) measurement (HCPCS:86147)
  • Insulin measurement, total (HCPCS:83525)
  • C-peptide (protein) level (HCPCS:84681)
  • Gonadotropin, follicle stimulating (reproductive hormone) level (HCPCS:83001)
  • Detection test by nucleic acid for herpes simplex virus, amplified probe technique (HCPCS:87529)
  • Phosphatase (enzyme) level, alkaline (HCPCS:84075)
  • Detection test by nucleic acid for human papillomavirus (hpv), high-risk types (HCPCS:87624)
  • Lipoprotein (a) level (HCPCS:83695)
  • Detection test by nucleic acid for respiratory syncytial virus, amplified probe technique (HCPCS:87634)
  • Detection test by nucleic acid for hepatitis c virus, quantification (HCPCS:87522)
  • Crystal identification from tissue or body fluid (HCPCS:89060)
  • Ceruloplasmin (protein) level (HCPCS:82390)
  • Measurement of substance using immunoassay technique (HCPCS:83520)
  • Fungal culture (mold or yeast) of skin, hair, or nail (HCPCS:87101)
  • Gonadotropin, luteinizing (reproductive hormone) level (HCPCS:83002)
  • Measurement of hepatitis a antibody (igm) (HCPCS:86709)
  • Detection test by nucleic acid for organism, amplified probe technique (HCPCS:87798)
  • Culture for identification of yeast (HCPCS:87107)
  • Cyclosporine level (HCPCS:80158)
  • Detection test by nucleic acid for hiv-1 virus, quantification (HCPCS:87536)
  • Lithium level (HCPCS:80178)
  • Valproic acid level, total (HCPCS:80164)
  • Blood group typing (abo) (HCPCS:86900)
  • Blood typing for rh (d) antigen (HCPCS:86901)
  • Ammonia level (HCPCS:82140)
  • Transferrin (iron binding protein) level (HCPCS:84466)
  • Fungal culture, yeast (HCPCS:87106)
  • Bilirubin level, total (HCPCS:82247)
  • Red blood cell antibody detection test, direct (HCPCS:86880)
  • Detection of antimicrobial drug (antibiotic, antifungal, antiviral) (HCPCS:87185)
  • Bacterial culture for anaerobic isolates (HCPCS:87076)
  • Analysis for antibody to rubeola (measles virus) (HCPCS:86765)
  • Procalcitonin (hormone) level (HCPCS:84145)
  • Prealbumin (protein) level (HCPCS:84134)
  • Analysis for antibody to epstein-barr virus (mononucleosis virus), viral capsid (HCPCS:86665)
  • Phenytoin level, total (HCPCS:80185)
  • Somatomedin (growth factor) level (HCPCS:84305)
  • Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (HCPCS:87635)
  • Screening test for red blood cell antibodies (HCPCS:86850)
  • Red blood cell concentration measurement (HCPCS:85014)
  • Analysis for antibody to mumps virus (HCPCS:86735)
  • Analysis for antibody to rubella (german measles virus) (HCPCS:86762)
  • Alpha-1-antitrypsin (protein) blood test, total (HCPCS:82103)
  • Apolipoprotein level (HCPCS:82172)
  • Analysis for antibody to epstein-barr virus (mononucleosis virus), early antigen (HCPCS:86663)
  • Acute hepatitis panel (HCPCS:80074)
  • Progesterone (reproductive hormone) level (HCPCS:84144)
  • Analysis for antibody to epstein-barr virus (mononucleosis virus), nuclear antigen (HCPCS:86664)
  • Analysis for antibody to cytomegalovirus (cmv) (HCPCS:86644)
  • Analysis for antibody, treponema pallidum (HCPCS:86780)
  • Detection test by immunoassay technique for shiga-like toxin (bacterial toxin) (HCPCS:87427)
  • Hdl cholesterol level (HCPCS:83718)
  • Cholesterol level (HCPCS:82465)
  • Fibrinogen (factor 1) activity measurement (HCPCS:85384)
  • Platelet count, automated test (HCPCS:85049)
  • Thyroxine (thyroid chemical), total (HCPCS:84436)
  • Carbamazepine level, total (HCPCS:80156)
  • Analysis for antibody to varicella-zoster virus (chicken pox) (HCPCS:86787)
  • Analysis for antibody (igm) to cytomegalovirus (cmv) (HCPCS:86645)
  • Protein s (clotting inhibitor) measurement (HCPCS:85306)
  • Antithrombin iii antigen (clotting inhibitor) activity (HCPCS:85300)
  • Detection test by nucleic acid for cytomegalovirus, quantification (HCPCS:87497)
  • Detection test by immunoassay technique for other organism (HCPCS:87449)
  • Protein c antigen (clotting inhibitor) measurement (HCPCS:85303)
  • Detection test by nucleic acid for mycobacteria tuberculosis (tb bacteria), amplified probe technique (HCPCS:87556)
  • Total protein level, blood (HCPCS:84155)
  • Lactic acid level (HCPCS:83605)
  • Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide) (HCPCS:80051)
  • Hepatitis b core antibody (igm) measurement (HCPCS:86705)
  • Analysis for antibody to herpes simplex virus, type 1 (HCPCS:86695)
  • Analysis for antibody to herpes simplex virus, type 2 (HCPCS:86696)
  • Creatinine clearance measurement to test for kidney function (HCPCS:82575)
  • Measurement of substance using immunoassay technique, by radioimmunoassay (HCPCS:83519)
  • Total protein level, body fluid (HCPCS:84157)
  • Screening test for mononucleosis (mono) (HCPCS:86308)
  • Glucose (sugar) level on body fluid (HCPCS:82945)
  • Collagen cross links test, (urine test to evaluate bone health) (HCPCS:82523)
  • Identification of mycobacteria (tb or tb like organism) (HCPCS:87118)
  • Infectious agent detection by nucleic acid (dna or rna); human papillomavirus (hpv), high-risk types (e.g., 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68) for cervical cancer screening, must be performed in addition to pap test (HCPCS:G0476)
  • Hormonal panel for adrenal gland assessment (adrenal gland insufficiency) (HCPCS:80400)
  • Cryoglobulin (protein) measurement (HCPCS:82595)
  • Triglycerides level (HCPCS:84478)
  • Gonadotropin, chorionic (reproductive hormone) level (HCPCS:84702)
  • Syphilis test (HCPCS:86593)
  • Clotting factor viii (ahg) measurement (HCPCS:85240)
  • Detection test by nucleic acid for human papillomavirus (hpv), types 16 and 18 only (HCPCS:87625)
  • Tissue preparation for culture (HCPCS:87176)
  • Automated white blood cell count (HCPCS:85048)
  • Myoglobin (muscle protein) level (HCPCS:83874)
  • Phenobarbital level (HCPCS:80184)
  • Organic acid level (HCPCS:83921)
  • Adrenocorticotropic hormone (acth) level (HCPCS:82024)
  • Glycated protein level (HCPCS:82985)
  • Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms (HCPCS:G0480)
  • Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), agar dilution method (HCPCS:87181)
  • Screening test for antineutrophil cytoplasmic antibody (HCPCS:86036)
  • Blood glucose (sugar) tolerance test, 3 specimens (HCPCS:82951)
  • Stool analysis for blood to screen for colon tumors (HCPCS:82270)
  • Urine potassium level (HCPCS:84133)

The enumeration date for this NPI number is 10/5/2006 and was last updated on 5/28/2020.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207ZP0102XPathologyAnatomic Pathology & Clinical PathologyG88732CALIFORNIAYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

NPI Synchronization or Removal

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