Registry record
- NPI
- 1639643224
- Profession
- Physician Assistant (PA)
- Specialty
- Physician Assistant (363A00000X)
- Practice address
- 221 W Colorado Blvd Ste 933, Pavilion Ii
Dallas, TX 75208 - Phone
- 2149473684
- In the registry since
- January 16, 2019
- Last NPPES update
- May 2, 2025
- Sole proprietor
- No
- License
- PA12579 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Ashley Guzman is 1639643224. They are a Physician Assistant in Dallas, Texas.
Ashley Guzman is one of 1,215 Physician Assistants in Dallas and one of 11,405 across Texas in our data. Dallas ranks #2 among Texas cities in our dataset, with 4,918 NP and PA providers.
The NPI has been in the federal registry for 7 years, since January 16, 2019.
Frequently asked questions
What is NPI 1639643224?
NPI 1639643224 is the 10-digit National Provider Identifier assigned to Ashley Guzman, a Physician Assistant practicing in Dallas, Texas. The record has been in the NPPES registry since January 16, 2019.
How do I verify this provider?
Cross-check NPI 1639643224 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA12579 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 2, 2025. 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.