NPI Atlas

Richard J. Williamson, PA-C

Physician Assistant in San Antonio, Texas. NPI 1619936010.

NPI1619936010

Registry record

NPI
1619936010
Profession
Physician Assistant (PA)
Specialty
Physician Assistant (363A00000X)
Practice address
8300 Floyd Curl Dr, 4th Fl - 4A
San Antonio, TX 78229
Phone
2104509700
In the registry since
March 23, 2006
Last NPPES update
November 3, 2011
Sole proprietor
No
License
PA00321 (TX)

At this location

36 other providers in our data list 8300 Floyd Curl Dr, San Antonio as a practice address:

In context

The NPI number of Richard Williamson is 1619936010. They are a Physician Assistant in San Antonio, Texas.

Richard Williamson 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 20 years, since March 23, 2006.

Frequently asked questions

What is NPI 1619936010?

NPI 1619936010 is the 10-digit National Provider Identifier assigned to Richard Williamson, a Physician Assistant practicing in San Antonio, Texas. The record has been in the NPPES registry since March 23, 2006.

How do I verify this provider?

Cross-check NPI 1619936010 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA00321 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 November 3, 2011. 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.