NPI Atlas

Mrs. Kathleen Anne O'Brien, ANP-C, FNP-C, GNP-C

Family Nurse Practitioner in Horseshoe Bay, Texas. NPI 1225044407.

NPI1225044407

Registry record

NPI
1225044407
Profession
Nurse Practitioner (NP)
Specialty
Family Nurse Practitioner (363LF0000X)
Practice address
100 Pecan Crossing Dr
Horseshoe Bay, TX 78657
In the registry since
July 31, 2006
Last NPPES update
December 4, 2025
Sole proprietor
Yes
License
AP110316 (TX)

At this location

4 other providers in our data list 100 Pecan Crossing Dr, Horseshoe Bay as a practice address:

In context

The NPI number of Kathleen O'Brien is 1225044407. They are a Family Nurse Practitioner in Horseshoe Bay, Texas.

Kathleen O'Brien is one of 5 Family Nurse Practitioners in Horseshoe Bay and one of 22,499 across Texas in our data.

The NPI has been in the federal registry for 19 years, since July 31, 2006.

Frequently asked questions

What is NPI 1225044407?

NPI 1225044407 is the 10-digit National Provider Identifier assigned to Kathleen O'Brien, a Family Nurse Practitioner practicing in Horseshoe Bay, Texas. The record has been in the NPPES registry since July 31, 2006.

How do I verify this provider?

Cross-check NPI 1225044407 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP110316 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 December 4, 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.