Registry record
- NPI
- 1831412758
- Profession
- Physician Assistant (PA)
- Specialty
- Physician Assistant (363A00000X)
- Practice address
- 401 Hospital Dr Ste 100
Corsicana, TX 75110 - Phone
- 9038750413
- In the registry since
- March 5, 2010
- Last NPPES update
- January 12, 2022
- Sole proprietor
- No
- License
- PA06767 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Katherine St Clair is 1831412758. They are a Physician Assistant in Corsicana, Texas.
Katherine St Clair is one of 4 Physician Assistants in Corsicana and one of 11,405 across Texas in our data.
The NPI has been in the federal registry for 16 years, since March 5, 2010.
Frequently asked questions
What is NPI 1831412758?
NPI 1831412758 is the 10-digit National Provider Identifier assigned to Katherine St Clair, a Physician Assistant practicing in Corsicana, Texas. The record has been in the NPPES registry since March 5, 2010.
How do I verify this provider?
Cross-check NPI 1831412758 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA06767 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 12, 2022. 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.