Registry record
- NPI
- 1700801891
- Profession
- Nurse Practitioner (NP)
- Specialty
- Psychiatric/Mental Health Nurse Practitioner (363LP0808X)
- Practice address
- 1201 E 9th St Bldg 1, Mental Health Clinic
Bonham, TX 75418 - Phone
- 9035836410
- In the registry since
- July 12, 2006
- Last NPPES update
- July 8, 2007
- Sole proprietor
- Yes
- License
- 609597 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Mary Simpson is 1700801891. They are a Psychiatric/Mental Health Nurse Practitioner in Bonham, Texas.
Mary Simpson is one of 2 Psychiatric/Mental Health Nurse Practitioners in Bonham and one of 4,351 across Texas in our data.
The NPI has been in the federal registry for 19 years, since July 12, 2006.
Frequently asked questions
What is NPI 1700801891?
NPI 1700801891 is the 10-digit National Provider Identifier assigned to Mary Simpson, a Psychiatric/Mental Health Nurse Practitioner practicing in Bonham, Texas. The record has been in the NPPES registry since July 12, 2006.
How do I verify this provider?
Cross-check NPI 1700801891 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 609597 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.