Registry record
- NPI
- 1679125546
- Profession
- Physician Assistant (PA)
- Specialty
- Physician Assistant (363A00000X)
- Practice address
- 1999 Medical Pkwy Ste A
San Marcos, TX 78666 - Phone
- 5123921411
- In the registry since
- July 11, 2019
- Last NPPES update
- March 31, 2022
- Sole proprietor
- No
- License
- PA12347 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Micah Williams is 1679125546. They are a Physician Assistant in San Marcos, Texas.
Micah Williams is one of 15 Physician Assistants in San Marcos and one of 11,405 across Texas in our data.
The NPI has been in the federal registry for 6 years, since July 11, 2019.
Frequently asked questions
What is NPI 1679125546?
NPI 1679125546 is the 10-digit National Provider Identifier assigned to Micah Williams, a Physician Assistant practicing in San Marcos, Texas. The record has been in the NPPES registry since July 11, 2019.
How do I verify this provider?
Cross-check NPI 1679125546 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA12347 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 31, 2022. 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.