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

Greg Shih-Han Yen Medical Corp

Organization Internal Medicine Physician · NPI 1265864185

Greg Shih-Han Yen Medical Corp is an Internal Medicine Physician in Alhambra, California. Licensed in California. Registered with an NPI since 2013.

Licensed in
CA
In the registry since
2013
Specialties on file
2
What do these letters mean?
Corp — Corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1522 S Garfield Ave Ste A
Alhambra, CA 91801-5070
Phone: (626) 576-8500
Fax: (626) 576-8050
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence A61210 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A61210 (CA)

Record details

NPI number1265864185
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Greg Yen — Ceo · (626) 576-8500
NPI enumeratedAugust 1, 2013
Last updated in NPPESAugust 1, 2013
Mailing address1522 S Garfield Ave, Ste A, Alhambra, CA 91801-5070

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