NPI Atlas

Mrs. Sierra Joy Santellana, PA-C

Physician Assistant in Houston, Texas. NPI 1245578046.

NPI1245578046

Registry record

NPI
1245578046
Profession
Physician Assistant (PA)
Specialty
Physician Assistant (363A00000X)
Practice address
1201 Fannin St Ste 262
Houston, TX 77002
Phone
8668490692
In the registry since
January 29, 2013
Last NPPES update
May 22, 2026
Sole proprietor
No
License
PA08309 (TX)

At this location

26 other providers in our data list 1201 Fannin St Ste 262, Houston as a practice address:

In context

The NPI number of Sierra Santellana is 1245578046. They are a Physician Assistant in Houston, Texas.

Sierra Santellana is one of 1,891 Physician Assistants in Houston and one of 11,405 across Texas in our data. Houston ranks #1 among Texas cities in our dataset, with 8,326 NP and PA providers.

The NPI has been in the federal registry for 13 years, since January 29, 2013.

Frequently asked questions

What is NPI 1245578046?

NPI 1245578046 is the 10-digit National Provider Identifier assigned to Sierra Santellana, a Physician Assistant practicing in Houston, Texas. The record has been in the NPPES registry since January 29, 2013.

How do I verify this provider?

Cross-check NPI 1245578046 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA08309 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 22, 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.