Registry record
- NPI
- 1093792616
- Profession
- Physician Assistant (PA)
- Specialty
- Medical Physician Assistant (363AM0700X)
- Practice address
- 621 Camden St Ste 202
San Antonio, TX 78215 - Phone
- 2102533426
- In the registry since
- December 23, 2005
- Last NPPES update
- March 4, 2010
- Sole proprietor
- No
- License
- PA04462 (TX)
At this location
5 other providers in our data list 621 Camden St Ste 202, San Antonio as a practice address:
- Jessica Al Khalidi, NP-C
Family Nurse Practitioner · NPI 1760143275
- Luisa Arellano, PA-C
Physician Assistant · NPI 1275081770
- Mrs. Christie Morrison, CRNP
Acute Care Nurse Practitioner · NPI 1760875165
- Hazel V Pascual-Gonzales, NP
Family Nurse Practitioner · NPI 1023508033
- Cristela Marie Riojas, APRN-CNP
Nurse Practitioner · NPI 1487470282
In context
The NPI number of Maria Theresa Castillo is 1093792616. They are a Medical Physician Assistant in San Antonio, Texas.
Maria Theresa Castillo 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 December 23, 2005.
Frequently asked questions
What is NPI 1093792616?
NPI 1093792616 is the 10-digit National Provider Identifier assigned to Maria Theresa Castillo, a Medical Physician Assistant practicing in San Antonio, Texas. The record has been in the NPPES registry since December 23, 2005.
How do I verify this provider?
Cross-check NPI 1093792616 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA04462 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 March 4, 2010. 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.