Registry record
- NPI
- 1639298938
- Profession
- Physician Assistant (PA)
- Specialty
- Physician Assistant (363A00000X)
- Practice address
- 10200 Broadway St, Suite 200
San Antonio, TX 78217 - Phone
- 6157784066
- In the registry since
- March 28, 2007
- Last NPPES update
- June 10, 2016
- Sole proprietor
- No
- License
- PA02392 (TX)
At this location
One other provider in our data lists 10200 Broadway St, San Antonio as a practice address:
- Alan L Watts, P.A.
Physician Assistant · NPI 1326167859
In context
The NPI number of Grant Brown is 1639298938. They are a Physician Assistant in San Antonio, Texas.
Grant Brown is one of 882 Physician Assistants in San Antonio and one of 11,405 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 19 years, since March 28, 2007.
Frequently asked questions
What is NPI 1639298938?
NPI 1639298938 is the 10-digit National Provider Identifier assigned to Grant Brown, a Physician Assistant practicing in San Antonio, Texas. The record has been in the NPPES registry since March 28, 2007.
How do I verify this provider?
Cross-check NPI 1639298938 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA02392 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 June 10, 2016. 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.