Quick answers
- Which hospitals does Marshall J. Kellerman work at?
- Medicare's official clinician data lists Marshall J. Kellerman at 2 hospitals: Ochsner Medical Center Acute and Ochsner Medical Center-Kenner. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marshall J. Kellerman see patients?
- Medicare's clinician data lists 5 practice locations, including Raceland, LA, Jefferson, LA and New Orleans, LA. Call before your visit to confirm the address.
- What is Marshall J. Kellerman's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Marshall J. Kellerman accept Medicare assignment?
- Medicare's clinician data says Marshall J. Kellerman may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Marshall J. Kellerman?
- (985) 537-3211, as listed in official Medicare / NPI Registry data.
- What is Marshall J. Kellerman's NPI number?
- 1508615808. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marshall J. Kellerman works
Medicare's Facility Affiliation Data lists Marshall J. Kellerman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ochsner Medical Center AcuteNew Orleans, LA · Acute Care Hospital · CCN 190036
- Ochsner Medical Center-KennerKenner, LA · Acute Care Hospital · CCN 190274
Practice locations
Addresses where Marshall J. Kellerman is enrolled with Medicare (CMS data updated 2026-10-02).
- 104 Acadia Park DrRaceland, LA 70394 (985) 537‑3211
- 1401 Jefferson HwyJefferson, LA 70121 (504) 842‑4747
- 1514 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3000
- 1516 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3470
- 301 W Fertitta Blvd, Suite 4Leesville, LA 71446 (337) 238‑9931
Group practices
Medicare enrollment lists Marshall J. Kellerman as a member of these groups (CMS data updated 2026-10-02).
- Ochsner Clinic LLC2,864 clinicians in the group
- Physical Therapy Services of West Louisiana Inc103 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Raceland
Clinicians with the same Medicare primary specialty in Raceland, LA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1508615808 |
| 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