Doctor profile · Federal record
Dr. Kathleen O'Brien, ANP-C, FNP-C, GNP-C
Family Nurse Practitioner (CMS: Nurse Practitioner) · Gerontology Nurse Practitioner · Adult Health Nurse Practitioner · Horseshoe Bay, TX
- NPI 1225044407
- Accepts Medicare
- 26 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
100 Pecan Crossing Dr
Horseshoe Bay, TX 786576097
(830) 596-6900
fax (830) 596-6901 - Additional location
-
13107 Lima Dr
Houston, TX 770991126
(281) 498-3313 - Mailing address
-
Po Box 844658
Dallas, TX 752844658
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 4, 2025
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Texas #AP110316
- Medicaid
- TX #P085N6092
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225044407. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$42
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, Inc. | 1 | $28.07 | |
| Novo Nordisk Inc | 1 | $13.97 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Kathleen O'Brien's medical specialty?
Dr. Kathleen O'Brien practices Family Nurse Practitioner in Horseshoe Bay, TX.
Where does Dr. Kathleen O'Brien practice?
Dr. Kathleen O'Brien practices at 100 Pecan Crossing Dr, Horseshoe Bay, TX 786576097. Office phone: 8305966900.
What is Dr. Kathleen O'Brien's NPI?
Dr. Kathleen O'Brien's National Provider Identifier (NPI) is 1225044407, issued by NPPES.
Does Dr. Kathleen O'Brien accept Medicare assignment?
Yes. Dr. Kathleen O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.