NPI Atlas

Sidney C Warner, PA-C

Physician Assistant in San Antonio, Texas. NPI 1649287814.

NPI1649287814

Registry record

NPI
1649287814
Profession
Physician Assistant (PA)
Specialty
Physician Assistant (363A00000X)
Practice address
520 E Euclid Ave
San Antonio, TX 78212
Phone
2102710606
In the registry since
August 1, 2006
Last NPPES update
September 10, 2013
Sole proprietor
No
License
PA04377 (TX)

At this location

19 other providers in our data list 520 E Euclid Ave, San Antonio as a practice address:

In context

The NPI number of Sidney Warner is 1649287814. They are a Physician Assistant in San Antonio, Texas.

Sidney Warner 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 19 years, since August 1, 2006.

Frequently asked questions

What is NPI 1649287814?

NPI 1649287814 is the 10-digit National Provider Identifier assigned to Sidney Warner, a Physician Assistant practicing in San Antonio, Texas. The record has been in the NPPES registry since August 1, 2006.

How do I verify this provider?

Cross-check NPI 1649287814 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA04377 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 September 10, 2013. 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.