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DR. FRANCISCO JAVIER DIAZ DIAZ M.D.
NPI 1497946313
Family Medicine in Oakland, CA

Active since August 06, 2007
2121 HARRISON ST STE 110, OAKLAND, CA 94612(510) 587-3000 Get Directions Write a Review

NPPES record last updated: March 19, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 19, 2018, Jan 14, 2017 (2 updates tracked since 2017).

About Dr. Francisco Javier Diaz Diaz M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. FRANCISCO JAVIER DIAZ DIAZ M.D. (NPI 1497946313) is an individual family medicine provider in Oakland, California, licensed in California (C146564) and active in the NPI registry since August 2007.

NPPES Registry Identity

NPI1497946313
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. FRANCISCO JAVIER DIAZ DIAZCredential: M.D.
Location Address2121 HARRISON ST STE 110Oakland, CA 94612-3788
Mailing Address2121 Harrison St Ste 110Oakland, CA 94612-3788 · (510) 587-3000
Phone(510) 587-3000
Sole ProprietorNo
Enumeration DateAugust 6, 2007
Last NPPES UpdateMarch 19, 20182 updates tracked since enumeration
✔ NPI 1497946313 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in CA · C146564✔ Licensed in DC · MD038207✔ Licensed in WA · MD60041376✔ Licensed in MA · 257688
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedGeneral PracticeTaxonomy 208D00000X · License MED5708 (ZZ)
2121 HARRISON ST STE 110, Oakland, CA 94612
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Francisco Javier Diaz Diaz's NPI number?

The NPI number for Francisco Javier Diaz Diaz is 1497946313. It was assigned to this individual provider in the NPPES registry on August 6, 2007.

Where is Francisco Javier Diaz Diaz located?

Francisco Javier Diaz Diaz practices at 2121 Harrison St Ste 110, Oakland, CA 94612. The listed phone number is (510) 587-3000.

What is Francisco Javier Diaz Diaz's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Francisco Javier Diaz Diaz was last updated on March 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.