NPI Atlas

William D Mangum II, PA-C

Physician Assistant in Fort Sam Houston, Texas. NPI 1427731108.

NPI1427731108

Registry record

NPI
1427731108
Profession
Physician Assistant (PA)
Specialty
Physician Assistant (363A00000X)
Practice address
3551 Roger Brooke Dr
Fort Sam Houston, TX 78234
Phone
2109168753
In the registry since
August 9, 2023
Last NPPES update
March 25, 2026
Sole proprietor
No
License
032112 (NY)

At this location

249 other providers in our data list 3551 Roger Brooke Dr, Fort Sam Houston as a practice address:

In context

The NPI number of William Mangum is 1427731108. They are a Physician Assistant in Fort Sam Houston, Texas.

William Mangum is one of 132 Physician Assistants in Fort Sam Houston and one of 11,405 across Texas in our data.

The NPI has been in the federal registry for 2 years, since August 9, 2023.

Frequently asked questions

What is NPI 1427731108?

NPI 1427731108 is the 10-digit National Provider Identifier assigned to William Mangum, a Physician Assistant practicing in Fort Sam Houston, Texas. The record has been in the NPPES registry since August 9, 2023.

How do I verify this provider?

Cross-check NPI 1427731108 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 032112 with the NY licensing board. You can also run the number through our free NPI validator to confirm its checksum.

Is this information current?

This profile reflects the June 2026 NPPES data file. NPPES lists the record's last update as March 25, 2026. We refresh our data each month when CMS publishes a new file.

Data: NPPES public registry, June 2026 file. Not medical advice. Verify independently before care or credentialing decisions. Errors in the source record can be corrected at nppes.cms.hhs.gov; see our corrections page.