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Physician Profile

Benjamin G. Ellenbogen, MD

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At a glance

About Dr. Ellenbogen

Benjamin G. Ellenbogen, MD is a healthcare provider in Fremont, CA specializing in otolaryngology (ent). This provider record is associated with NPI 1730267584.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Otolaryngology (ENT) (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 46961DelinquentExpired Jan 31, 2026Since 1982
NPINational Provider Identifier
1730267584Issued 2006

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Common questions

What does Dr. Ellenbogen specialize in?

Dr. Ellenbogen is an otolaryngology (ent) in Fremont, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Dr. Ellenbogen located?

Dr. Ellenbogen is listed at 45185 Onondaga Dr, Fremont, CA 94539. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Ellenbogen's phone number?

The number on file is (510) 659-8182. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Ellenbogen's NPI number?

Dr. Ellenbogen's National Provider Identifier is 1730267584. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How long has Dr. Ellenbogen been practicing?

Dr. Ellenbogen has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Ellenbogen confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ellenbogen. If this is you, claiming it is free.

Guide.md

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