Registry record
- NPI
- 1043790785
- Profession
- Nurse Practitioner (NP)
- Specialty
- Nurse Practitioner (363L00000X)
- Practice address
- 689 6th St
Sour Lake, TX 77659 - Phone
- 4092874100
- In the registry since
- August 21, 2018
- Last NPPES update
- April 8, 2026
- Sole proprietor
- Yes
- License
- AP138551 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Patricia Heirtzler is 1043790785. They are a Nurse Practitioner in Sour Lake, Texas.
Patricia Heirtzler is the only Nurse Practitioner in Sour Lake in our data, and one of 6,739 across Texas.
The NPI has been in the federal registry for 7 years, since August 21, 2018.
Frequently asked questions
What is NPI 1043790785?
NPI 1043790785 is the 10-digit National Provider Identifier assigned to Patricia Heirtzler, a Nurse Practitioner practicing in Sour Lake, Texas. The record has been in the NPPES registry since August 21, 2018.
How do I verify this provider?
Cross-check NPI 1043790785 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP138551 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 April 8, 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.