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

BRUCE E. O'BRIEN M.D.
NPI 1790768919
Radiology - Diagnostic Radiology in Mcalester, OK

Active since November 22, 2005
1 E CLARK BASS BLVD, MCALESTER, OK 74501(918) 423-3602 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Bruce E. O'brien M.d. NPPES

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

BRUCE E. O'BRIEN M.D. (NPI 1790768919) is an individual diagnostic radiology provider in Mcalester, Oklahoma, licensed in Oklahoma (12851) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1790768919
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameBRUCE E. O'BRIENCredential: M.D.
Location Address1 E CLARK BASS BLVDMcalester, OK 74501-4209
Mailing AddressPo Box 758Mcalester, OK 74502-0758
Sole ProprietorNo
Enumeration DateNovember 22, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1790768919 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in OK · 12851
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1 E CLARK BASS BLVD, Mcalester, OK 74501

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.

Student in an Organized Health Care Education/Training Program
1 E CLARK BASS BLVD
MCALESTER, OK 74501
Occupational Therapy Assistant
1 E CLARK BASS BLVD
MCALESTER, OK 74501
Physical Medicine & Rehabilitation
1 E CLARK BASS BLVD
MCALESTER, OK 74501
Family Medicine
1 E CLARK BASS BLVD
MCALESTER, OK 74501
Occupational Therapy Assistant
1 E CLARK BASS BLVD
MCALESTER, OK 74501
Physical Therapy Assistant
1 E CLARK BASS BLVD
MCALESTER, OK 74501
Nurse Practitioner (Family)
1 E CLARK BASS BLVD
MCALESTER, OK 74501
Nurse Anesthetist, Certified Registered
1 E CLARK BASS BLVD
MCALESTER, OK 74501

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 Bruce O'brien's NPI number?

The NPI number for Bruce O'brien is 1790768919. It was assigned to this individual provider in the NPPES registry on November 22, 2005.

Where is Bruce O'brien located?

Bruce O'brien practices at 1 E Clark Bass Blvd, Mcalester, OK 74501. The listed phone number is (918) 423-3602.

What is Bruce O'brien's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for Bruce O'brien 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 25 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.