NPI Atlas

Santina Elizabeth Mastoris, PA-C

Surgical Physician Assistant in Austin, Texas. NPI 1992224547.

NPI1992224547

Registry record

NPI
1992224547
Profession
Physician Assistant (PA)
Specialty
Surgical Physician Assistant (363AS0400X)
Practice address
2905 San Gabriel St Ste 100
Austin, TX 78705
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:

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.