DR. CHRISTOPHER MARK JOHN D.O. NPI 1669679569

NPI Information

  • NPI: 1669679569
  • Provider Name: DR. CHRISTOPHER MARK JOHN, D.O.
  • Classification: Radiology - 2085R0202X
  • Specialization: Diagnostic Radiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 52 UNDERWOOD ST
    ORLANDO, FL
    ZIP 32806
  • Phone: (407) 481-7174

Map and Directions

Get Directions

NPI Details

DR. Christopher Mark John, D.O. is a diagnostic radiology radiology in Orlando, FL with 19 years of experience. The provider is a radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease. DR. Christopher Mark John, D.O. NPI is 1669679569. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduation Year:2006

The provider's business location address is:

52 UNDERWOOD ST
ORLANDO, FL
ZIP 32806-110
Phone: (407) 481-7174
Fax: (321) 843-6080

The NPI 1669679569 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.

  • Screening 3d breast mammography (HCPCS:77063)
  • Screening mammography (HCPCS:77067)
  • X-ray of chest, 1 view (HCPCS:71045)
  • X-ray of chest, 2 views (HCPCS:71046)
  • Ct scan head or brain without contrast (HCPCS:70450)
  • Ct scan of chest without contrast (HCPCS:71250)
  • Dxa bone density measurement of hip, pelvis, spine (HCPCS:77080)
  • Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (HCPCS:G0279)
  • Ct scan of abdomen and pelvis with contrast (HCPCS:74177)
  • Ct scan of blood vessels of chest with contrast (HCPCS:71275)
  • Ct scan of abdomen and pelvis without contrast (HCPCS:74176)
  • Limited ultrasound scan of 1 breast (HCPCS:76642)
  • Diagnostic mammography of both breasts (HCPCS:77066)
  • Ct scan of upper spine without contrast (HCPCS:72125)
  • Diagnostic mammography of 1 breast (HCPCS:77065)
  • X-ray of hip, 2-3 views (HCPCS:73502)
  • Limited ultrasound scan of abdomen (HCPCS:76705)
  • Complete ultrasound scan behind abdominal cavity (HCPCS:76770)
  • X-ray of knee, 3 views (HCPCS:73562)
  • Ultrasound of both sides of head and neck blood flow (HCPCS:93880)
  • Mri scan of lower spinal canal without contrast (HCPCS:72148)
  • X-ray of shoulder, minimum of 2 views (HCPCS:73030)
  • Low dose ct scan of chest for lung cancer screening (HCPCS:71271)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS:93971)
  • Nuclear medicine study from skull base to mid-thigh with ct scan (HCPCS:78815)
  • Ultrasound scan of head and neck soft tissue (HCPCS:76536)
  • X-ray of abdomen, 2 views (HCPCS:74019)
  • X-ray of lower and sacral spine, 2-3 views (HCPCS:72100)
  • X-ray of foot, minimum of 3 views (HCPCS:73630)
  • Ct scan of chest with contrast (HCPCS:71260)
  • Complete ultrasound scan of abdomen (HCPCS:76700)
  • Ct scan of abdomen and pelvis before and after contrast (HCPCS:74178)
  • Mri scan of brain without contrast (HCPCS:70551)
  • X-ray of hand, minimum of 3 views (HCPCS:73130)
  • Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS:93970)
  • Single contrast x-ray of esophagus (HCPCS:74220)
  • Ct scan of face without contrast (HCPCS:70486)
  • X-ray of lower and sacral spine, minimum of 4 views (HCPCS:72110)
  • X-ray lower and sacral spine, minimum of 6 views (HCPCS:72114)
  • Mri scan of brain before and after contrast (HCPCS:70553)
  • Ultrasound study of arm and leg arteries (HCPCS:93922)
  • X-ray of abdomen, minimum of 3 views (HCPCS:74021)
  • X-ray of knee, 1-2 views (HCPCS:73560)
  • Mri scan of upper spinal canal without contrast (HCPCS:72141)
  • Ct scan of blood vessels of head with contrast (HCPCS:70496)
  • Ct scan of blood vessels of neck with contrast (HCPCS:70498)
  • X-ray of middle spine, 3 views (HCPCS:72072)
  • X-ray of wrist, minimum of 3 views (HCPCS:73110)
  • Mri scan of abdomen before and after contrast (HCPCS:74183)
  • X-ray of ankle, minimum of 3 views (HCPCS:73610)
  • X-ray series of abdomen with single x-ray of chest (HCPCS:74022)
  • Ct scan of lower spine without contrast (HCPCS:72131)
  • X-ray of ribs on side of body, minimum of 3 views (HCPCS:71101)
  • Imaging for evaluation of swallowing function (HCPCS:74230)
  • Complete ultrasound scan of pelvis (HCPCS:76856)
  • Complete ultrasound study of arm and leg arteries (HCPCS:93923)
  • Ct scan of leg without contrast (HCPCS:73700)
  • X-ray of thigh bone, minimum 2 views (HCPCS:73552)

The enumeration date for this NPI number is 7/3/2007 and was last updated on 9/25/2025.

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
12085R0202XRadiologyDiagnostic RadiologyOS15940FLORIDAYes
22085R0202XRadiologyDiagnostic Radiology20A20771CALIFORNIANo
32085R0202XRadiologyDiagnostic RadiologyP0069TEXASNo

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1127609200MEDICAIDFLORIDA

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

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.