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

Mary F Chan, MD

Individual provider Gastroenterology Physician · NPI 1790749430

Mary F Chan, MD is a Gastroenterology Physician in Menlo Park, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

1300 Crane St
Menlo Park, CA 94025-4429
Phone: (650) 498-6500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence G66642 (CA)

Record details

NPI number1790749430
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 12, 2006
Last updated in NPPESJuly 13, 2026
Mailing addressPo Box 60000, File #72484, San Francisco, CA 94160-0001

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