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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

PROF. ANDREW RIVERS OBRIEN PA-C, MPH
NPI 1093706772
Physician Assistant - Surgical in Fort Sam Houston, TX

Active since November 02, 2005
3851 ROGER BROOKE DR, MCHE-QD (CREDS), FORT SAM HOUSTON, TX 78234(210) 916-2460 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Prof. Andrew Rivers Obrien Pa-c, Mph NPPES

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

PROF. ANDREW RIVERS OBRIEN PA-C, MPH (NPI 1093706772) is an individual surgical provider in Fort Sam Houston, Texas, licensed in Texas (PA 02387) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1093706772
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NamePROF. ANDREW RIVERS OBRIENCredential: PA-C, MPH
Location Address3851 ROGER BROOKE DR, MCHE-QD (CREDS)Fort Sam Houston, TX 78234-4501
Mailing Address601 Sabine CirTemple, TX 76504-4929 · (254) 931-6492 · Fax (210) 221-0121
Phone(210) 916-2460
Sole ProprietorNo
Enumeration DateNovember 2, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1093706772 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in TX · PA 02387
3851 ROGER BROOKE DR, Fort Sam Houston, TX 78234
Open in Google Maps ↗

Other Identifiers 1

OtherPA 02387TX · Physician Assistant Lisc.

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.

MARGARET JACKSON PSY.D.
Psychologist
3851 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Bexar County (210) 916-1600
DR. RAJNIKANT C PATEL M.D
Anesthesiology (Critical Care Medicine)
3851 ROGER BROOKE DR, MCHE-QD (CREDENTIALS)
FORT SAM HOUSTON, TX 78234
Bexar County (210) 916-2118
FRANCIS KOBINA AGYAPONG NP
Nurse Practitioner (Acute Care)
3851 ROGER BROOKE DR, BROOKE ARMY MEDICAL CENTER, MCHE-QD(CREDS)
FORT SAM HOUSTON, TX 78234
Bexar County (719) 466-0576
MS. NATALIE R CHANG-MASON
Occupational Therapy Assistant
3851 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Bexar County (210) 916-5805
CONRAD GREGORY HAWKINS
Physical Therapist
3851 ROGER BROOKE DR, MCHE-QD (CRENDENTIALS)
FORT SAM HOUSTON, TX 78234
Bexar County (210) 916-2460
DR. CRAIG CAMPBELL MCFARLAND MD
Anesthesiology
3851 ROGER BROOKE DR, MCHE-QD (CREDS)
FORT SAM HOUSTON, TX 78234
Bexar County (210) 916-2460
ANDRE JOHN OGNIBENE MD
Internal Medicine
3851 ROGER BROOKE DR, MCHE-QD (CREDS)
FORT SAM HOUSTON, TX 78234
Bexar County (210) 916-5993
DR. MICHAEL DAY DULLEA M.D.
Radiology (Therapeutic Radiology)
3851 ROGER BROOKE DR, MCHE-QD (CREDENTIALS)
FORT SAM HOUSTON, TX 78234
Bexar County (210) 916-5046

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 Andrew Obrien's NPI number?

The NPI number for Andrew Obrien is 1093706772. It was assigned to this individual provider in the NPPES registry on November 2, 2005.

Where is Andrew Obrien located?

Andrew Obrien practices at 3851 Roger Brooke Dr Mche-Qd (creds), Fort Sam Houston, TX 78234. The listed phone number is (210) 916-2460.

What is Andrew Obrien's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

When was this NPI record last updated?

The NPPES record for Andrew Obrien was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.