Quick answers
- Which hospitals does Katherine Devillier work at?
- Medicare's official clinician data lists Katherine Devillier at 1 hospital: CHRISTUS Ochsner St Patrick Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katherine Devillier see patients?
- Medicare's clinician data lists 3 practice locations, including Lake Charles, LA. Call before your visit to confirm the address.
- What is Katherine Devillier's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Katherine Devillier accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine Devillier 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 Devillier?
- (337) 240-8162, as listed in official Medicare / NPI Registry data.
- What is Katherine Devillier's NPI number?
- 1164283909. 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 Devillier works
Medicare's Facility Affiliation Data lists Katherine Devillier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Ochsner St Patrick HospitalLake Charles, LA · Acute Care Hospital · CCN 190027
Practice locations
Addresses where Katherine Devillier is enrolled with Medicare (CMS data updated 2026-10-02).
- 1924 Southwood DrLake Charles, LA 70605 (337) 240‑8162
- 2837 Ernest St, Suite ALake Charles, LA 70601 (337) 439‑8111
- 401 Dr Michael Debakey Dr, Suite 301Lake Charles, LA 70601 (337) 478‑9331
Group practices
Medicare enrollment lists Katherine Devillier as a member of these groups (CMS data updated 2026-10-02).
- Access Serenity of Louisiana LLC13 clinicians in the group
- Lake Area Psychiatry LLC13 clinicians in the group
- Renaissance Solutions LLC6 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lake Charles
Clinicians with the same Medicare primary specialty in Lake Charles, LA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164283909 |
| 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