Registry record
- NPI
- 1609944297
- Profession
- Physician Assistant (PA)
- Specialty
- Physician Assistant (363A00000X)
- Practice address
- 1220 Holcombe Blvd, Unit 1258
Houston, TX 77030 - Phone
- 7135638500
- In the registry since
- December 1, 2006
- Last NPPES update
- July 26, 2010
- Sole proprietor
- No
- License
- PA05001 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Jacalyn Johnson-Alviza is 1609944297. They are a Physician Assistant in Houston, Texas.
Jacalyn Johnson-Alviza 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 19 years, since December 1, 2006.
Frequently asked questions
What is NPI 1609944297?
NPI 1609944297 is the 10-digit National Provider Identifier assigned to Jacalyn Johnson-Alviza, a Physician Assistant practicing in Houston, Texas. The record has been in the NPPES registry since December 1, 2006.
How do I verify this provider?
Cross-check NPI 1609944297 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA05001 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 July 26, 2010. 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.