Individual provider · Type 1 NPI

Duc Nguyen, MD

Internal Medicine Physician · Santa Ana, CA

NPI number 1306945365 Active

Practice location

2621 S Bristol St
Santa Ana, CA 92704-5766

Call (805) 520-1577 Map

Fax (805) 520-8091

Mailing address

1177 Roadrunner Way
Simi Valley, CA 93065-3159

Other practice locations

  • 1177 Roadrunner Way, Simi Valley, CA 93065-3159 · (805) 520-1577

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XA53620 (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 1306945365

Duc Nguyen, MD's National Provider Identifier is 1306945365, issued on Sep 22, 2006. 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 Sep 21, 2026.