Quick answers
- Which hospitals does David Nelson work at?
- Medicare's official clinician data lists David Nelson at 1 hospital: Marinhealth Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Nelson see patients?
- Medicare's clinician data lists 2 practice locations, including Greenbrae, CA and Green Brea, CA. Call before your visit to confirm the address.
- What is David Nelson's specialty?
- Medicare lists Hand Surgery as the primary specialty.
- Does David Nelson accept Medicare assignment?
- Yes. Medicare's clinician data says David Nelson 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 Nelson?
- (415) 925-0501, as listed in official Medicare / NPI Registry data.
- What is David Nelson's NPI number?
- 1033220850. 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 Nelson works
Medicare's Facility Affiliation Data lists David Nelson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Marinhealth Medical CenterGreenbrae, CA · Acute Care Hospital · CCN 050360
Practice locations
Addresses where David Nelson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1363 S Eliseo DrGreenbrae, CA 94904
- 1363 S Eliseo Dr, Suite BGreen Brea, CA 94904 (415) 925‑0501
Specialties
- Hand Surgeryprimary
Other hand surgeons in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Medical school | George Washington University School Of Medicine |
|---|---|
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033220850 |
| 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