Registry record
- NPI
- 1336563097
- Profession
- Physician Assistant (PA)
- Specialty
- Medical Physician Assistant (363AM0700X)
- Practice address
- 4203 E Southcross Blvd
San Antonio, TX 78222 - Phone
- 2102220333
- In the registry since
- February 14, 2014
- Last NPPES update
- February 16, 2015
- Sole proprietor
- Yes
- License
- PA08888 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Sonia Villarreal is 1336563097. They are a Medical Physician Assistant in San Antonio, Texas.
Sonia Villarreal 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 12 years, since February 14, 2014.
Frequently asked questions
What is NPI 1336563097?
NPI 1336563097 is the 10-digit National Provider Identifier assigned to Sonia Villarreal, a Medical Physician Assistant practicing in San Antonio, Texas. The record has been in the NPPES registry since February 14, 2014.
How do I verify this provider?
Cross-check NPI 1336563097 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA08888 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 February 16, 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.