Quick answers
- Which hospitals does Katherine E. Brennan work at?
- Medicare's official clinician data lists Katherine E. Brennan at 5 hospitals: Abrom Kaplan Memorial Hospital, Acadia General Hospital, Ochsner American Legion Hospital, Ochsner Lafayette General Medical Center and Ochsner St Martin Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katherine E. Brennan see patients?
- Medicare's clinician data lists 4 practice locations, including Lafayette, LA, Crowley, LA and Breaux Bridge, LA. Call before your visit to confirm the address.
- What is Katherine E. Brennan's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Katherine E. Brennan accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine E. Brennan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Katherine E. Brennan?
- (337) 289-7991, as listed in official Medicare / NPI Registry data.
- What is Katherine E. Brennan's NPI number?
- 1497241020. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katherine E. Brennan works
Medicare's Facility Affiliation Data lists Katherine E. Brennan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Abrom Kaplan Memorial HospitalKaplan, LA · Critical Access Hospital · CCN 191322
- Acadia General HospitalCrowley, LA · Acute Care Hospital · CCN 190044
- Ochsner American Legion HospitalJennings, LA · Acute Care Hospital · CCN 190053
- Ochsner Lafayette General Medical CenterLafayette, LA · Acute Care Hospital · CCN 190002
- Ochsner St Martin HospitalBreaux Bridge, LA · Critical Access Hospital · CCN 191302
Practice locations
Addresses where Katherine E. Brennan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1214 Coolidge BlvdLafayette, LA 70503 (337) 289‑7991
- 1305 Crowley Rayne HwyCrowley, LA 70526 (337) 783‑3222
- 210 Champagne BlvdBreaux Bridge, LA 70517 (337) 332‑2178
- 441 Heymann BlvdLafayette, LA 70503 (337) 289‑8429
Group practices
Medicare enrollment lists Katherine E. Brennan as a member of these groups (CMS data updated 2026-10-02).
- Lafayette Health Ventures Inc309 clinicians in the group
- Cardiovascular Institute of the South, LLC146 clinicians in the group
- Lafayette General Medical Center Inc81 clinicians in the group
- St Martin Hospital Inc13 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Louisiana →
Other cardiologists in Lafayette
Clinicians with the same Medicare primary specialty in Lafayette, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497241020 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians