NPI Atlas

Brian D. Clark, PA-C

Medical Physician Assistant in San Antonio, Texas. NPI 1306889944.

NPI1306889944

Registry record

NPI
1306889944
Profession
Physician Assistant (PA)
Specialty
Medical Physician Assistant (363AM0700X)
Practice address
601 N Frio St
San Antonio, TX 78207
In the registry since
June 13, 2006
Last NPPES update
July 21, 2015
Sole proprietor
No
License
PA04747 (TX)

At this location

4 other providers in our data list 601 N Frio St, San Antonio as a practice address:

In context

The NPI number of Brian Clark is 1306889944. They are a Medical Physician Assistant in San Antonio, Texas.

Brian Clark is one of 252 Medical Physician Assistants in San Antonio and one of 2,844 across Texas in our data. San Antonio ranks #3 among Texas cities in our dataset, with 3,972 NP and PA providers.

The NPI has been in the federal registry for 20 years, since June 13, 2006.

Frequently asked questions

What is NPI 1306889944?

NPI 1306889944 is the 10-digit National Provider Identifier assigned to Brian Clark, a Medical Physician Assistant practicing in San Antonio, Texas. The record has been in the NPPES registry since June 13, 2006.

How do I verify this provider?

Cross-check NPI 1306889944 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA04747 with the TX 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 July 21, 2015. 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.