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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JULIO GABRIEL DIAZ MD
NPI 1801880638
Family Medicine - Geriatric Medicine in Santa Barbara, CA

Active since September 08, 2005
510 N MILPAS ST, SANTA BARBARA, CA 93103(805) 962-8880(805) 957-1642 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Julio Gabriel Diaz Md NPPES

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

JULIO GABRIEL DIAZ MD (NPI 1801880638) is an individual geriatric medicine provider in Santa Barbara, California, licensed in California (A36932) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1801880638
Entity TypeIndividualMale
Primary Taxonomy207QG0300X
Provider Legal NameJULIO GABRIEL DIAZCredential: MD
Location Address510 N MILPAS STSanta Barbara, CA 93103-3137
Mailing Address510 N Milpas StSanta Barbara, CA 93103-3137 · (805) 962-8880 · Fax (805) 957-1642
Phone(805) 962-8880
Fax(805) 957-1642
Sole ProprietorNo
Enumeration DateSeptember 8, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1801880638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QG0300X
License✔ Licensed in CA · A36932
Definition
A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.
510 N MILPAS ST, Santa Barbara, CA 93103
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Other Names 1

Professional Name (2)Julio Gabriel Diaz-ortero Md

Other Identifiers 1

Medicaid00369320CA

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ROBERT THOMAS D.C.
Chiropractor
510 N MILPAS ST
SANTA BARBARA, CA 93103
Santa Barbara County (805) 708-0823
JULIO DIAZ MD INC
Family Medicine (Adult Medicine)
510 N MILPAS ST
SANTA BARBARA, CA 93103
Santa Barbara County (805) 962-8880

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 Julio Diaz's NPI number?

The NPI number for Julio Diaz is 1801880638. It was assigned to this individual provider in the NPPES registry on September 8, 2005. The provider is also known as Julio Gabriel Diaz-Ortero MD.

Where is Julio Diaz located?

Julio Diaz practices at 510 N Milpas St, Santa Barbara, CA 93103. The listed phone number is (805) 962-8880.

What is Julio Diaz's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.

When was this NPI record last updated?

The NPPES record for Julio Diaz was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.