Registry record
- NPI
- 1275554107
- Profession
- Nurse Practitioner (NP)
- Specialty
- Occupational Health Nurse Practitioner (363LX0106X)
- Practice address
- 501 N Highland Ave
Sherman, TX 75092 - Phone
- 9038704530
- In the registry since
- July 23, 2006
- Last NPPES update
- July 8, 2007
- Sole proprietor
- No
- License
- 239654 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Mary Shahan is 1275554107. They are a Occupational Health Nurse Practitioner in Sherman, Texas.
Mary Shahan is the only Occupational Health Nurse Practitioner in Sherman in our data, and one of 28 across Texas.
The NPI has been in the federal registry for 19 years, since July 23, 2006.
Frequently asked questions
What is NPI 1275554107?
NPI 1275554107 is the 10-digit National Provider Identifier assigned to Mary Shahan, a Occupational Health Nurse Practitioner practicing in Sherman, Texas. The record has been in the NPPES registry since July 23, 2006.
How do I verify this provider?
Cross-check NPI 1275554107 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 239654 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 8, 2007. 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.