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STEPHEN JOSEPH DIAZ
NPI 1215660279
Day Training/Habilitation Specialist in Barstow, CA

Active since July 07, 2022
1841 E MAIN ST, BARSTOW, CA 92311(760) 255-5700 Get Directions Write a Review

NPPES record last updated: April 9, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 9, 2025, Feb 6, 2025, Mar 29, 2023 and 1 more (4 updates tracked since 2022).

About Stephen Joseph Diaz NPPES

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

STEPHEN JOSEPH DIAZ (NPI 1215660279) is an individual day training/habilitation specialist in Barstow, California and active in the NPI registry since July 2022.

NPPES Registry Identity

NPI1215660279
Entity TypeIndividualMale
Primary Taxonomy373H00000X
Provider Legal NameSTEPHEN JOSEPH DIAZ
Location Address1841 E MAIN STBarstow, CA 92311-3234
Mailing Address1841 E Main StBarstow, CA 92311-3234 · (760) 261-8202
Phone(760) 255-5700
Sole ProprietorYes
Enumeration DateJuly 7, 2022
Last NPPES UpdateApril 9, 20254 updates tracked since enumeration
NPPES CertifiedApril 9, 2025
✔ NPI 1215660279 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDay Training/Habilitation SpecialistNursing Service Related Providers
Taxonomy Code373H00000X
Definition
Individuals experienced or trained in working with developmentally disabled individuals who need assistance in acquiring and maintaining life skills that enable them to cope more effectively with the demands of independent living.
Also ListedCommunity Health WorkerTaxonomy 172V00000X
1841 E MAIN ST, Barstow, CA 92311
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Other Providers at the Same Location NPPES 20

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

JENNIFER JEWERT LCSW
Social Worker (Clinical)
1841 E MAIN ST
BARSTOW, CA 92311
San Bernardino County (760) 255-5700
COUNTY OF SAN BERNARDINO
Clinic/Center (Rehabilitation, Substance Use Disorder)
1841 E MAIN ST
BARSTOW, CA 92311
San Bernardino County (760) 255-5700
JAZZMINE HARRIS-CLARK
Counselor
1841 E MAIN ST
BARSTOW, CA 92311
San Bernardino County (760) 255-5700
MRS. TIFFANY MARIE WHITE RN
Registered Nurse
1841 E MAIN ST
BARSTOW, CA 92311
San Bernardino County (760) 255-5700
JENNIFER PERRY MSW, ASW
Social Worker (Clinical)
1841 E MAIN ST
BARSTOW, CA 92311
San Bernardino County (760) 255-5700
DR. KIMBERLY LYNN OLSON PH.D.
Psychologist (Clinical)
1841 E MAIN ST
BARSTOW, CA 92311
San Bernardino County (760) 255-5700
MISS MICHAEL ANN CLINE CADC LL -CA
Counselor (Addiction (Substance Use Disorder))
1841 E MAIN ST
BARSTOW, CA 92311
San Bernardino County (760) 909-8891
SABRINA ALCANTARA NEGRETE MSW
Social Worker
1841 E MAIN ST
BARSTOW, CA 92311
San Bernardino County (760) 255-5700

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 Stephen Diaz's NPI number?

The NPI number for Stephen Diaz is 1215660279. It was assigned to this individual provider in the NPPES registry on July 7, 2022.

Where is Stephen Diaz located?

Stephen Diaz practices at 1841 E Main St, Barstow, CA 92311. The listed phone number is (760) 255-5700.

What is Stephen Diaz's specialty?

The primary specialty registered for this NPI is Day Training/Habilitation Specialist with taxonomy code 373H00000X.

When was this NPI record last updated?

The NPPES record for Stephen Diaz was last updated on April 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.