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

Hyun Don Yun MD PC

Organization Internal Medicine Physician · NPI 1528993151

Hyun Don Yun MD PC is an Internal Medicine Physician in Irvine, California. Registered with an NPI since 2026.

In the registry since
2026
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4950 Barranca Pkwy Ste 210
Irvine, CA 92604-8648
Phone: (410) 599-2882
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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
Hematology & Oncology Physician Taxonomy 207RH0003X

Record details

NPI number1528993151
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Hyun Don Yun — President/Owner · (410) 599-2882
Other names Ganada Medical
NPI enumeratedJune 15, 2026
Last updated in NPPESJune 15, 2026
Certification dateJune 15, 2026
Mailing address14 Apple Vly, Irvine, CA 92602-1014

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