NPI Atlas

Tennille Williams, FNP

Family Nurse Practitioner in Fort Sam Houston, Texas. NPI 1396401238.

NPI1396401238

Registry record

NPI
1396401238
Profession
Nurse Practitioner (NP)
Specialty
Family Nurse Practitioner (363LF0000X)
Practice address
3551 Roger Brooke Dr
Fort Sam Houston, TX 78234
In the registry since
November 15, 2021
Last NPPES update
January 26, 2026
Sole proprietor
Yes
License
347092 (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 Tennille Williams is 1396401238. They are a Family Nurse Practitioner in Fort Sam Houston, Texas.

Tennille Williams is one of 101 Family Nurse Practitioners in Fort Sam Houston and one of 22,499 across Texas in our data.

The NPI has been in the federal registry for 4 years, since November 15, 2021.

Frequently asked questions

What is NPI 1396401238?

NPI 1396401238 is the 10-digit National Provider Identifier assigned to Tennille Williams, a Family Nurse Practitioner practicing in Fort Sam Houston, Texas. The record has been in the NPPES registry since November 15, 2021.

How do I verify this provider?

Cross-check NPI 1396401238 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 347092 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 January 26, 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.