Individual provider · Type 1 NPI

Diana Chen, MD, MBA

Addiction Medicine (Family Medicine) Physician · Oakland, CA

NPI number 1073136057 Active

Practice location

2950 International Blvd
Oakland, CA 94601-2228

Call (510) 535-4400 Map

Other practice locations

  • 795 El Camino Real, Palo Alto, CA 94301-2302 · (650) 321-4121
  • 401 Quarry Rd Rm 2208, Palo Alto, CA 94304-1419 · (650) 723-2423

Specialties and licenses

TaxonomyCodeLicense
Family Medicine Physician 207Q00000XA188341 (CA)
Addiction Medicine (Family Medicine) Physician Primary 207QA0401XA188341 (CA)

Addiction Medicine (Family Medicine) Physician: A family medicine physician who specializes in the diagnosis and treatment of addictions.

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About NPI 1073136057

Diana Chen, MD, MBA's National Provider Identifier is 1073136057, issued on May 25, 2020. The primary taxonomy on file is Addiction Medicine (Family Medicine) Physician (207QA0401X), and the practice location is in Oakland, CA. The record was last updated on Jul 30, 2026.