Registry record
- NPI
- 1366643009
- Profession
- Physician Assistant (PA)
- Specialty
- Medical Physician Assistant (363AM0700X)
- Practice address
- 955 Lowes Ln
Mt Vernon, TX 75457 - Phone
- 9035377558
- In the registry since
- May 30, 2007
- Last NPPES update
- March 12, 2014
- Sole proprietor
- No
- License
- PA01150 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Diane Johnson is 1366643009. They are a Medical Physician Assistant in Mt Vernon, Texas.
Diane Johnson is the only Medical Physician Assistant in Mt Vernon in our data, and one of 2,844 across Texas.
The NPI has been in the federal registry for 19 years, since May 30, 2007.
Frequently asked questions
What is NPI 1366643009?
NPI 1366643009 is the 10-digit National Provider Identifier assigned to Diane Johnson, a Medical Physician Assistant practicing in Mt Vernon, Texas. The record has been in the NPPES registry since May 30, 2007.
How do I verify this provider?
Cross-check NPI 1366643009 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA01150 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, 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.