NPI Atlas

Mr. Sergio Xavier Perez JR., CSA

Physician Assistant in San Antonio, Texas. NPI 1275805798.

NPI1275805798

Registry record

NPI
1275805798
Profession
Physician Assistant (PA)
Specialty
Physician Assistant (363A00000X)
Practice address
3827 Relampago
San Antonio, TX 78223
In the registry since
January 30, 2012
Last NPPES update
February 27, 2019
Sole proprietor
Yes

At this location

This location lists no other NP or PA providers in our current data.

In context

The NPI number of Sergio Perez is 1275805798. They are a Physician Assistant in San Antonio, Texas.

Sergio Perez 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 14 years, since January 30, 2012.

Frequently asked questions

What is NPI 1275805798?

NPI 1275805798 is the 10-digit National Provider Identifier assigned to Sergio Perez, a Physician Assistant practicing in San Antonio, Texas. The record has been in the NPPES registry since January 30, 2012.

How do I verify this provider?

Cross-check NPI 1275805798 in the official CMS registry at npiregistry.cms.hhs.gov. 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 February 27, 2019. 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.