Physician Profile
Arthur C. Fenn, MD is a healthcare provider in Greenbrae, CA specializing in otolaryngology (ent). Arthur is also listed as specializing in surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
1000 S ELISEO DR #103
Greenbrae, CA 94904
Dr. Fenn is an otolaryngology (ent) in Greenbrae, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Fenn is listed at 1000 S Eliseo Dr #103, Greenbrae, CA 94904. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (415) 461-9770. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Fenn's National Provider Identifier is 1043378409. 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
Dr. Fenn 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Fenn. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.