Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JAMES ROY GEURIN M.D.
NPI 1437149457
Radiology - Radiation Oncology in Tulsa, OK

Q: What is James Geurin's NPI number?

The NPI number for James Geurin is 1437149457. It was assigned to this individual provider in the NPPES registry on October 21, 2005.

Q: What is James Geurin's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for James Geurin was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 21, 2005

1923 S UTICA AVE, TULSA, OK 74104(918) 744-3496(918) 744-3064 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. James Roy Geurin M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JAMES ROY GEURIN M.D. (NPI 1437149457) is an individual radiation oncology provider in Tulsa, Oklahoma, licensed in Oklahoma (18378) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1437149457

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameDR. JAMES ROY GEURINCredential: M.D.

Location Address1923 S UTICA AVETulsa, OK 74104-6520

Mailing AddressPo Box 21228, Dept 18Tulsa, OK 74121-1228 · (918) 744-3496 · Fax (918) 744-3064

Phone(918) 744-3496

Fax(918) 744-3064

Sole ProprietorNo

Enumeration DateOctober 21, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1437149457 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

License✔ Licensed in OK · 18378

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

1923 S UTICA AVE, Tulsa, OK 74104

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Other Identifiers 1

MedicaidGE519686OK

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AALOK DEEP BISHWAS MD

Internal Medicine

1923 S UTICA AVE
TULSA, OK 74104

Tulsa County (845) 420-0558

WILLIAM FREDERICK FITTER M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

1923 S UTICA AVE
TULSA, OK 74104

Tulsa County (918) 744-2553

ST JOHN URGENT CARE CLINICS INC

Clinic/Center (Urgent Care)

1923 S UTICA AVE, DAVIS TOWER 200
TULSA, OK 74104

Tulsa County (918) 744-2345

MEGGIE FINLEY PHARMD

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

1923 S UTICA AVE
TULSA, OK 74104

Tulsa County (918) 102-0057

STEPHANIE CAY HOLT M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

1923 S UTICA AVE
TULSA, OK 74104

Tulsa County (918) 744-2553

ROBERT BLANKENSHIP MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

1923 S UTICA AVE
TULSA, OK 74104

Tulsa County (918) 712-3366

CHRISTOPHER THOMAS WARD CRNA

Nurse Anesthetist, Certified Registered

1923 S UTICA AVE
TULSA, OK 74104

Tulsa County (918) 744-2362

LINDSEY WEDLAKE APRN

Nurse Practitioner

1923 S UTICA AVE
TULSA, OK 74104

Tulsa County (918) 744-3131

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Geurin's NPI number?

The NPI number for James Geurin is 1437149457. It was assigned to this individual provider in the NPPES registry on October 21, 2005.

Where is James Geurin located?

James Geurin practices at 1923 S Utica Ave, Tulsa, OK 74104. The listed phone number is (918) 744-3496.

What is James Geurin's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

When was this NPI record last updated?

The NPPES record for James Geurin was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.