Registry record
- NPI
- 1992224547
- Profession
- Physician Assistant (PA)
- Specialty
- Surgical Physician Assistant (363AS0400X)
- Practice address
- 2905 San Gabriel St Ste 100
Austin, TX 78705 - Phone
- 5128150123
- In the registry since
- September 14, 2017
- Last NPPES update
- May 21, 2026
- Sole proprietor
- Yes
- License
- PA16767 (TX)
At this location
3 other providers in our data list 2905 San Gabriel St Ste 100, Austin as a practice address:
- Morgan Eller
Surgical Physician Assistant · NPI 1164140497
- Hawna Mumm, MSN, APRN, FNP-C
Family Nurse Practitioner · NPI 1508362526
- Rebecca Risher O'Hara, PA-C
Surgical Physician Assistant · NPI 1528074283
In context
The NPI number of Santina Mastoris is 1992224547. They are a Surgical Physician Assistant in Austin, Texas.
Santina Mastoris is one of 95 Surgical Physician Assistants in Austin and one of 1,762 across Texas in our data. Austin ranks #4 among Texas cities in our dataset, with 2,782 NP and PA providers.
The NPI has been in the federal registry for 8 years, since September 14, 2017.
Frequently asked questions
What is NPI 1992224547?
NPI 1992224547 is the 10-digit National Provider Identifier assigned to Santina Mastoris, a Surgical Physician Assistant practicing in Austin, Texas. The record has been in the NPPES registry since September 14, 2017.
How do I verify this provider?
Cross-check NPI 1992224547 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA16767 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 May 21, 2026. 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.