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

Edmund Yao MD Inc

Organization Internal Medicine Physician · NPI 1285969139

Edmund Yao MD Inc is an Internal Medicine Physician in Stockton, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3031 W March Ln Ste 101
Stockton, CA 95219-6568
Phone: (209) 472-7100
Fax: (209) 472-7108
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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 A84312 (CA)

Record details

NPI number1285969139
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Edmund Yao — President · (209) 662-0224
NPI enumeratedOctober 10, 2009
Last updated in NPPESDecember 30, 2019
Certification dateDecember 30, 2019
Mailing addressPo Box 691957, Stockton, CA 95269-1957

Other providers in Stockton