Registry record
- NPI
- 1598942419
- Profession
- Physician Assistant (PA)
- Specialty
- Medical Physician Assistant (363AM0700X)
- Practice address
- 225 E Sonterra Blvd, Suite 200
San Antonio, TX 78258 - Phone
- 2104032926
- In the registry since
- January 22, 2008
- Last NPPES update
- January 22, 2008
- Sole proprietor
- No
- License
- PA00618 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Dennis Deiasi is 1598942419. They are a Medical Physician Assistant in San Antonio, Texas.
Dennis Deiasi is one of 252 Medical Physician Assistants in San Antonio and one of 2,844 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 18 years, since January 22, 2008.
Frequently asked questions
What is NPI 1598942419?
NPI 1598942419 is the 10-digit National Provider Identifier assigned to Dennis Deiasi, a Medical Physician Assistant practicing in San Antonio, Texas. The record has been in the NPPES registry since January 22, 2008.
How do I verify this provider?
Cross-check NPI 1598942419 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA00618 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 January 22, 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.