Individual provider · Type 1 NPI

Anne An-Ru Chen, MD

Internal Medicine Physician · Vacaville, CA

NPI number 1003852708 Active

Practice location

770 Mason St
Vacaville, CA 95688-4646

Call (707) 427-4900 Map

Fax (707) 454-5911

Mailing address

PO Box 255228
Sacramento, CA 95865-5228

Other practice locations

  • 1127 Texas St, Suite A, Fairfield, CA 94533-5745 · (707) 426-6060

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XA83589 (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 1003852708

Anne An-Ru Chen, MD's National Provider Identifier is 1003852708, issued on Jun 21, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Vacaville, CA. The record was last updated on Sep 30, 2025.