Quick answers
- Which hospitals does David Martin work at?
- Medicare's official clinician data lists David Martin at 1 hospital: Providence Cedars Sinai Tarzana Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Martin see patients?
- Medicare's clinician data lists 1 practice location in Sherman Oaks, CA. Call before your visit to confirm the address.
- What is David Martin's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does David Martin accept Medicare assignment?
- Yes. Medicare's clinician data says David Martin 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 David Martin?
- (818) 609-0600, as listed in official Medicare / NPI Registry data.
- What is David Martin's NPI number?
- 1942379755. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David Martin works
Medicare's Facility Affiliation Data lists David Martin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Cedars Sinai Tarzana Medical CenterTarzana, CA · Acute Care Hospital · CCN 050761
Practice locations
Addresses where David Martin is enrolled with Medicare (CMS data updated 2026-10-02).
- 4955 Van Nuys Blvd, Suite 505Sherman Oaks, CA 91403 (818) 609‑0600
Group practices
Medicare enrollment lists David Martin as a member of this group (CMS data updated 2026-10-02).
- Ent Group of Los Angeles7 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Sherman Oaks
Clinicians with the same Medicare primary specialty in Sherman Oaks, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942379755 |
| 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