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

Individual provider Family Medicine Physician · NPI 1689816357

G Jack Zanchi, MD is a Family Medicine Physician in Santa Ana, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2009
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

620 S Main St
Santa Ana, CA 92701-5716
Phone: (714) 547-6486
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A210020 (CA)

Record details

NPI number1689816357
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 27, 2009
Last updated in NPPESMarch 27, 2009

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