Registry record
- NPI
- 1780939066
- Profession
- Nurse Practitioner (NP)
- Specialty
- Nurse Practitioner (363L00000X)
- Practice address
- 2300 Woodforest Pkwy N Ste 250-220
Montgomery, TX 77316 - Phone
- 7133389474
- In the registry since
- July 23, 2012
- Last NPPES update
- January 15, 2026
- Sole proprietor
- Yes
- License
- 21989 (CA)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Gisele Thissen is 1780939066. They are a Nurse Practitioner in Montgomery, Texas.
Gisele Thissen is one of 5 Nurse Practitioners in Montgomery and one of 6,739 across Texas in our data.
The NPI has been in the federal registry for 13 years, since July 23, 2012.
Frequently asked questions
What is NPI 1780939066?
NPI 1780939066 is the 10-digit National Provider Identifier assigned to Gisele Thissen, a Nurse Practitioner practicing in Montgomery, Texas. The record has been in the NPPES registry since July 23, 2012.
How do I verify this provider?
Cross-check NPI 1780939066 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 21989 with the CA 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 15, 2026. 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.