Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Diana Chen, MD, MBA

Individual provider Family Medicine Physician · NPI 1073136057

Dr. Diana Chen, MD, MBA is a Family Medicine Physician in Oakland, California. Works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2020
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MBA — Master of Business Administration
A graduate business degree.

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Practice location Address checks out

2950 International Blvd
Oakland, CA 94601-2228
Phone: (510) 535-4400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 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 & licences

Addiction Medicine (Family Medicine) Physician (primary) Taxonomy 207QA0401X · Licence A188341 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence A188341 (CA)

Record details

NPI number1073136057
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MBA
Sole proprietorNo
NPI enumeratedMay 25, 2020
Last updated in NPPESJuly 30, 2026
Certification dateJuly 30, 2026

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