Quick answers
- Where does Douglas R. Gellerman see patients?
- Medicare's clinician data lists 1 practice location in West Hills, CA. Call before your visit to confirm the address.
- What is Douglas R. Gellerman's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Douglas R. Gellerman accept Medicare assignment?
- Medicare's clinician data says Douglas R. Gellerman 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 Douglas R. Gellerman?
- (818) 883-0112, as listed in official Medicare / NPI Registry data.
- What is Douglas R. Gellerman's NPI number?
- 1639181530. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Douglas R. Gellerman is enrolled with Medicare (CMS data updated 2026-10-02).
- 7320 Woodlake Ave, Suite 190West Hills, CA 91307 (818) 883‑0112
Group practices
Medicare enrollment lists Douglas R. Gellerman as a member of this group (CMS data updated 2026-10-02).
- Jonathan M. Davidorf, M.D. Inc.6 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in West Hills
Clinicians with the same Medicare primary specialty in West Hills, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 1975 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1639181530 |
| 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
- 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