Individual provider · Type 1 NPI

Don Q. Phung, DO

Internal Medicine Physician · Fountain Valley, CA

NPI number 1740924059 Active

Practice location

16333 Harbor Blvd
Fountain Valley, CA 92708-1311

Call (714) 549-1300 Map

Fax (714) 433-3100

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X20A22022 (CA)

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 1740924059

Don Q. Phung, DO's National Provider Identifier is 1740924059, issued on Apr 22, 2022. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Fountain Valley, CA. The record was last updated on Jan 30, 2026.