William Mangum, PA-C
NPI 1427731108 · Physician Assistant · Fort Sam Houston, TX
William Mangum, PA-C is a Physician Assistant provider in Fort Sam Houston, TX (NPI 1427731108).
Provider details
- NPI number
- 1427731108
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 032112 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-08-09
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is William Mangum's NPI number?
- William Mangum's National Provider Identifier (NPI) is 1427731108, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mangum's specialty?
- William Mangum is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Mangum located?
- William Mangum's practice location on file with NPPES is 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234-4504.
- What is William Mangum's phone number?
- The practice phone number listed in the NPPES registry for William Mangum is (210) 916-8753.
- Is William Mangum's NPI active?
- Yes — William Mangum's NPI (1427731108) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.