Registry record
- NPI
- 1033841499
- Profession
- Physician Assistant (PA)
- Specialty
- Physician Assistant (363A00000X)
- Practice address
- 4306 De Zavala Rd Bldg 1
San Antonio, TX 78249 - Phone
- 2104506720
- In the registry since
- June 25, 2022
- Last NPPES update
- January 31, 2025
- Sole proprietor
- No
- License
- PA16733 (TX)
At this location
One other provider in our data lists 4306 De Zavala Rd Bldg 1, San Antonio as a practice address:
- Mrs. Amanda Trevino Alvarado, FNP-BC
Family Nurse Practitioner · NPI 1205642030
In context
The NPI number of Ryan Schaefer is 1033841499. They are a Physician Assistant in San Antonio, Texas.
Ryan Schaefer 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 4 years, since June 25, 2022.
Frequently asked questions
What is NPI 1033841499?
NPI 1033841499 is the 10-digit National Provider Identifier assigned to Ryan Schaefer, a Physician Assistant practicing in San Antonio, Texas. The record has been in the NPPES registry since June 25, 2022.
How do I verify this provider?
Cross-check NPI 1033841499 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA16733 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 January 31, 2025. 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.