Are you Marc V. Gianzero, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileMarc V. Gianzero, M.D. is a healthcare provider in Costa Mesa, CA specializing in anesthesiology. This provider record is associated with NPI 1417930975.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1640 NEWPORT BLVD STE 100
Costa Mesa, CA 92627
Marc V. Gianzero is an anesthesiologist in Costa Mesa, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Marc V. Gianzero is listed at 1640 Newport Blvd Ste 100, Costa Mesa, CA 92627. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (949) 478-8000. Contact the office directly to confirm availability and scheduling.
NPI registry
Marc V. Gianzero's National Provider Identifier is 1417930975. 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
Marc V. Gianzero has 21+ years experience. Registered with an NPI since 2005. 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 Marc V. Gianzero. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.