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

Hee Yong Oh MD Inc

Organization Internal Medicine Physician · NPI 1457636094

Hee Yong Oh MD Inc is an Internal Medicine Physician in West Covina, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011
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

1433 W Merced Ave Ste 207
West Covina, CA 91790-3402
Phone: (626) 962-2421
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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 FN230A (CA)

Record details

NPI number1457636094
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Hee Yong Oh — Owner · (626) 962-2421
NPI enumeratedOctober 14, 2011
Last updated in NPPESDecember 16, 2011
Mailing address1433 W Merced Ave Ste 207, West Covina, CA 91790-3402

Other providers in West Covina