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

Hon Y Chan, MD

Individual provider Internal Medicine Physician · NPI 1265529549

Hon Y Chan, MD is an Internal Medicine Physician in Vacaville, 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.

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Practice location Address checks out

770 Mason St
Vacaville, CA 95688-4646
Phone: (707) 454-5800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G49302 (CA)

Record details

NPI number1265529549
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 6, 2006
Last updated in NPPESJuly 22, 2015
Mailing address10470 Old Placerville Rd, Suite 100, Sacramento, CA 95827-2539

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