Organization · Type 2 NPI

Hyun Don Yun MD PC

Internal Medicine Physician · Irvine, CA

NPI number 1528993151 Active

Practice location

4950 Barranca Pkwy Ste 210
Irvine, CA 92604-8648

Call (949) 414-9337 Map

Fax (949) 402-0100

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XNone listed
Hematology & Oncology Physician 207RH0003XNone listed

Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…

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About NPI 1528993151

Hyun Don Yun MD PC's National Provider Identifier is 1528993151, issued on Jun 15, 2026. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Irvine, CA. The record was last updated on Oct 20, 2026.