Quick answers
- Which hospitals does Martin D. Castillo work at?
- Medicare's official clinician data lists Martin D. Castillo at 5 hospitals: Beauregard Memorial Hospital, CHRISTUS Ochsner Lake Area Hospital, CHRISTUS Ochsner St Patrick Hospital, Ochsner American Legion Hospital and West Calcasieu Cameron Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Martin D. Castillo see patients?
- Medicare's clinician data lists 1 practice location in Lake Charles, LA. Call before your visit to confirm the address.
- What is Martin D. Castillo's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Martin D. Castillo accept Medicare assignment?
- Yes. Medicare's clinician data says Martin D. Castillo 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 Martin D. Castillo?
- (337) 436-6100, as listed in official Medicare / NPI Registry data.
- What is Martin D. Castillo's NPI number?
- 1588007249. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Martin D. Castillo works
Medicare's Facility Affiliation Data lists Martin D. Castillo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beauregard Memorial HospitalDeridder, LA · Acute Care Hospital · CCN 190050
- CHRISTUS Ochsner Lake Area HospitalLake Charles, LA · Acute Care Hospital · CCN 190201
- CHRISTUS Ochsner St Patrick HospitalLake Charles, LA · Acute Care Hospital · CCN 190027
- Ochsner American Legion HospitalJennings, LA · Acute Care Hospital · CCN 190053
- West Calcasieu Cameron HospitalSulphur, LA · Acute Care Hospital · CCN 190013
Practice locations
Addresses where Martin D. Castillo is enrolled with Medicare (CMS data updated 2026-10-02).
- 401 Doctor Michael Debakey DrLake Charles, LA 70601 (337) 436‑6100
Group practices
Medicare enrollment lists Martin D. Castillo as a member of this group (CMS data updated 2026-10-02).
- Ochsner Clinic LLC2,864 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 | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588007249 |
| 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