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

Dr. Andrew C. Chan, MD

Individual provider Internal Medicine Physician · NPI 1578667028

Dr. Andrew C. Chan, MD is an Internal Medicine Physician in San Francisco, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

400 Parnassus Ave Fl 5
San Francisco, CA 94143-2202
Phone: (415) 353-2497
Fax: (415) 353-2530
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence G66641 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G66641 (CA)

Record details

NPI number1578667028
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 12, 2006
Last updated in NPPESSeptember 11, 2025

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