Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Marc V Gianzero, MD

Individual provider Anesthesiology Physician · NPI 1417930975

Marc V Gianzero, MD is an Anesthesiology Physician in Costa Mesa, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1640 Newport Blvd Ste 100
Costa Mesa, CA 92627-3786
Phone: (949) 478-8000
Fax: (949) 478-8001
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A54882 (CA)

Record details

NPI number1417930975
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 29, 2005
Last updated in NPPESMay 14, 2019
Mailing addressPo Box 1809, Orange, CA 92856-0809

Other providers in Costa Mesa