Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

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

Individual provider Gerontology Nurse Practitioner · NPI 1225044407

Mrs. Kathleen Anne O'Brien, ANP-C, FNP-C, GNP-C is a Nurse Practitioner in Horseshoe Bay, Texas. Qualified in 2000, 26 years ago. Practices with Scott and White Hospital - Marble Falls, a 42-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
26
Licensed in
TX
In the registry since
2006
Specialties on file
3
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

100 Pecan Crossing Dr
Horseshoe Bay, TX 78657-6097
Phone: (830) 596-6900
Fax: (830) 596-6901
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 13107 Lima Dr, Houston, TX 77099-1126 — (281) 498-3313

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP110316 (TX)
Gerontology Nurse Practitioner Taxonomy 363LG0600X · Licence AP110316 (TX)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence AP110316 (TX)

Record details

NPI number1225044407
Entity typeIndividual (Type 1)
GenderFemale
Credentials ANP-C , FNP-C , GNP-C
Sole proprietorYes
NPI enumeratedJuly 31, 2006
Last updated in NPPESDecember 4, 2025
Certification dateDecember 4, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Scott And White Hospital - Marble Falls — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare