MR. MARK A JANZEN M.D. NPI 1699758961

NPI Information

  • NPI: 1699758961
  • Provider Name: MR. MARK A JANZEN, M.D.
  • Classification: Radiology - 2085R0202X
  • Specialization: Diagnostic Radiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 5801 E. 41ST STREET
    SUITE 900
    TULSA, OK
    ZIP 74135
  • Phone: (918) 934-8347

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NPI Details

MR. Mark A Janzen, M.D. is a diagnostic radiology radiology in Tulsa, OK with 41 years of experience. The provider is a radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease. MR. Mark A Janzen, M.D. NPI is 1699758961. 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:

5801 E. 41ST STREET
SUITE 900
TULSA, OK
ZIP 74135-631
Phone: (918) 934-8347
Fax: (918) 743-8552

The NPI 1699758961 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.

  • X-ray of chest, 1 view (HCPCS:71045)
  • Screening mammography (HCPCS:77067)
  • Dxa bone density measurement of hip, pelvis, spine (HCPCS:77080)
  • Ct scan head or brain without contrast (HCPCS:70450)
  • X-ray of chest, 2 views (HCPCS:71046)
  • Limited ultrasound scan of 1 breast (HCPCS:76642)
  • Complete ultrasound scan behind abdominal cavity (HCPCS:76770)
  • X-ray of abdomen, 1 view (HCPCS:74018)
  • Ct scan of abdomen and pelvis with contrast (HCPCS:74177)
  • Diagnostic mammography of 1 breast (HCPCS:77065)
  • Diagnostic mammography of both breasts (HCPCS:77066)
  • X-ray of chest, 2 views (HCPCS:71046)
  • Limited ultrasound scan of abdomen (HCPCS:76705)
  • Ct scan of abdomen and pelvis without contrast (HCPCS:74176)
  • Mri scan of brain without contrast (HCPCS:70551)
  • Ct scan of blood vessels of chest with contrast (HCPCS:71275)
  • X-ray of hip, 2-3 views (HCPCS:73502)
  • Ct scan of upper spine without contrast (HCPCS:72125)
  • Ct scan of chest without contrast (HCPCS:71250)
  • Ct scan of chest with contrast (HCPCS:71260)
  • Mri scan of arm joint without contrast (HCPCS:73221)
  • Imaging of urinary tract following injection of a contrast agent (HCPCS:74420)
  • Mri scan of leg joint without contrast (HCPCS:73721)
  • X-ray of shoulder, minimum of 2 views (HCPCS:73030)
  • X-ray of knee, 3 views (HCPCS:73562)
  • Nuclear medicine study of liver and bile duct system with use of drugs (HCPCS:78227)
  • Ultrasound of abdomen and pelvis artery and vein blood flow (HCPCS:93976)
  • Single contrast x-ray of esophagus (HCPCS:74220)
  • X-ray of hand, minimum of 3 views (HCPCS:73130)
  • Nuclear medicine study of liver and bile duct system (HCPCS:78226)
  • Limited ultrasound scan behind abdominal cavity (HCPCS:76775)
  • Mri scan of lower spinal canal without contrast (HCPCS:72148)
  • Mri scan of brain before and after contrast (HCPCS:70553)

The enumeration date for this NPI number is 11/21/2005 and was last updated on 8/25/2025.

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 Radiology18316OKLAHOMAYes

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
1100224530AMEDICAIDOKLAHOMA
2300033051OTHEROKLAHOMARAILROAD MEDICARE
3243407701OTHEROKLAHOMAMEDICARE
4300129659OTHEROKLAHOMARAILROAD MEDICARE

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

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