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

Won K Yu MD MPH Inc

Organization Gastroenterology Physician · NPI 1538334289

Won K Yu MD MPH Inc is a Gastroenterology Physician in Tustin, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
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

17400 Irvine Blvd Ste F
Tustin, CA 92780-3030
Phone: (714) 937-9400
Fax: (714) 937-9404
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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 A77275 (CA)

Record details

NPI number1538334289
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Won Yu — Owner · (714) 937-9400
Other names Won K Yu, Md, Mph Digestive Diseases; Won K Yu, Md, Mph Digestive Diseases
NPI enumeratedApril 24, 2008
Last updated in NPPESAugust 4, 2023
Certification dateAugust 4, 2023
Mailing address230 S Main St, Ste 215, Orange, CA 92868-3851

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