Registry record
- NPI
- 1437135126
- Profession
- Physician Assistant (PA)
- Specialty
- Physician Assistant (363A00000X)
- Practice address
- 733 Palm Blvd
Brownsville, TX 78520 - Phone
- 9565488845
- In the registry since
- December 15, 2005
- Last NPPES update
- June 16, 2014
- Sole proprietor
- No
- License
- PA03218 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Martha Castanuela is 1437135126. They are a Physician Assistant in Brownsville, Texas.
Martha Castanuela is one of 63 Physician Assistants in Brownsville and one of 11,405 across Texas in our data.
The NPI has been in the federal registry for 20 years, since December 15, 2005.
Frequently asked questions
What is NPI 1437135126?
NPI 1437135126 is the 10-digit National Provider Identifier assigned to Martha Castanuela, a Physician Assistant practicing in Brownsville, Texas. The record has been in the NPPES registry since December 15, 2005.
How do I verify this provider?
Cross-check NPI 1437135126 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA03218 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 June 16, 2014. 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.