Organization · Type 2 NPI

Theresa Thanh Ngoc Nguyen MD Inc

Internal Medicine Physician · Santa Ana, CA

NPI number 1750667192 Active

Practice location

5030 Westminster Ave
Santa Ana, CA 92703-1151

Fax (657) 251-0494

Specialties and licenses

Taxonomy	Code	License
Internal Medicine Physician Primary	207R00000X	A61129 (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…

3 other providers at this address

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About NPI 1750667192

Theresa Thanh Ngoc Nguyen MD Inc's National Provider Identifier is 1750667192, issued on Oct 31, 2011. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Santa Ana, CA. The record was last updated on Oct 23, 2026.