Registry record
- NPI
- 1508271784
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 208 N Texana St Ste A
Hallettsville, TX 77964 - Phone
- 3612173291
- In the registry since
- June 25, 2014
- Last NPPES update
- July 29, 2025
- Sole proprietor
- No
- License
- AP125756 (TX)
At this location
One other provider in our data lists 208 N Texana St Ste A, Hallettsville as a practice address:
- Pamela Dittrich Slaton, FNP-BC
Family Nurse Practitioner · NPI 1073848198
In context
The NPI number of Holly Haas is 1508271784. They are a Family Nurse Practitioner in Hallettsville, Texas.
Holly Haas is one of 7 Family Nurse Practitioners in Hallettsville and one of 22,499 across Texas in our data.
The NPI has been in the federal registry for 12 years, since June 25, 2014.
Frequently asked questions
What is NPI 1508271784?
NPI 1508271784 is the 10-digit National Provider Identifier assigned to Holly Haas, a Family Nurse Practitioner practicing in Hallettsville, Texas. The record has been in the NPPES registry since June 25, 2014.
How do I verify this provider?
Cross-check NPI 1508271784 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP125756 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 29, 2025. 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.