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WILLIAM D MANGUM II PA-C
NPI 1427731108
Physician Assistant in Fort Sam Houston, TX

Active since August 09, 2023
3551 ROGER BROOKE DR, FORT SAM HOUSTON, TX 78234(210) 916-8753 Get Directions Write a Review

NPPES record last updated: March 25, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 25, 2026, Aug 21, 2024, Jul 25, 2024 and 2 more (5 updates tracked since 2023).

About William D Mangum Ii Pa-c NPPES

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

WILLIAM D MANGUM II PA-C (NPI 1427731108) is an individual physician assistant in Fort Sam Houston, Texas, licensed in New York (032112) and active in the NPI registry since August 2023.

NPPES Registry Identity

NPI1427731108
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameWILLIAM D MANGUM IICredential: PA-C
Location Address3551 ROGER BROOKE DRFort Sam Houston, TX 78234-4504
Mailing Address3551 Roger Brooke DrFort Sam Houston, TX 78234-4504 · (210) 916-8753
Phone(210) 916-8753
Sole ProprietorNo
Enumeration DateAugust 9, 2023
Last NPPES UpdateMarch 25, 20265 updates tracked since enumeration
NPPES CertifiedMarch 25, 2026
✔ NPI 1427731108 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in NY · 032112
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

3551 ROGER BROOKE DR, Fort Sam Houston, TX 78234
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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.

MARK ALAN BARNHARDT D.O.
Pediatrics
3551 ROGER BROOKE DR, DEPARTMENT OF PEDIATRICS/ADOLESCENT MEDICINE
FORT SAM HOUSTON, TX 78234
Bexar County (210) 916-3160
DR. SCOTT JARED BENTLEY D.O.
Pediatrics (Pediatric Cardiology)
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Bexar County (210) 916-4129
TASLIM ALLIBHAI DAWOOD M.D.
Pediatrics (Neonatal-Perinatal Medicine)
3551 ROGER BROOKE DR, NEONATOLOGY
FORT SAM HOUSTON, TX 78234
Bexar County (210) 916-7078
MRS. CHRISTINE DONNA JOHNSON ANP BC
Nurse Practitioner (Primary Care)
3551 ROGER BROOKE DR, DEPARTMENT OF PEDIATRICS/ADOLESCENT MEDICINE
FORT SAM HOUSTON, TX 78234
Bexar County (210) 916-3160
DR. JONATHAN BOY MD
Student in an Organized Health Care Education/Training Program
3551 ROGER BROOKE DR, MCHE/ME
FORT SAM HOUSTON, TX 78234
Bexar County (423) 557-5399
DR. SAMUEL BRYAN MONTGOMERY M.D.
Student in an Organized Health Care Education/Training Program
3551 ROGER BROOKE DR, MCHE-QD(CREDS)
FORT SAM HOUSTON, TX 78234
Bexar County (210) 916-2460
MISS STEPHANIE RAE NIEDZIELSKI OTR/L
Occupational Therapist
3551 ROGER BROOKE DR, MCHE-QD (CREDS)
FORT SAM HOUSTON, TX 78234
Bexar County (210) 808-2237
DR. ANA ELIZABETH MARKELZ MD
Internal Medicine (Infectious Disease)
3551 ROGER BROOKE DR, MCHE-QD, BLDG 3600
FORT SAM HOUSTON, TX 78234
Bexar County (210) 916-5554

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 William Mangum's NPI number?

The NPI number for William Mangum is 1427731108. It was assigned to this individual provider in the NPPES registry on August 9, 2023.

Where is William Mangum located?

William Mangum practices at 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234. The listed phone number is (210) 916-8753.

What is William Mangum's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for William Mangum was last updated on March 25, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.