Registry record
- NPI
- 1902845571
- Profession
- Physician Assistant (PA)
- Specialty
- Physician Assistant (363A00000X)
- Practice address
- 11800 Fm 1960 Rd W
Houston, TX 77065 - Phone
- 2819557577
- In the registry since
- June 6, 2006
- Last NPPES update
- March 12, 2008
- Sole proprietor
- No
- License
- PA03999 (TX)
At this location
3 other providers in our data list 11800 Fm 1960 Rd W, Houston as a practice address:
- Ajoey Koshy Abraham, PA
Surgical Physician Assistant · NPI 1992319784
- Julie K Coulter, PA
Physician Assistant · NPI 1215976345
- Mr. Erik R Sauder, PA
Physician Assistant · NPI 1669717070
In context
The NPI number of Thomas Gillen is 1902845571. They are a Physician Assistant in Houston, Texas.
Thomas Gillen 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 20 years, since June 6, 2006.
Frequently asked questions
What is NPI 1902845571?
NPI 1902845571 is the 10-digit National Provider Identifier assigned to Thomas Gillen, a Physician Assistant practicing in Houston, Texas. The record has been in the NPPES registry since June 6, 2006.
How do I verify this provider?
Cross-check NPI 1902845571 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA03999 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 March 12, 2008. 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.