What is Stephen Diaz's NPI number?

Stephen Diaz's National Provider Identifier (NPI) is 1215660279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephen Diaz's specialty?

Stephen Diaz is listed in the NPPES registry with a primary specialty of Day Training/Habilitation Specialist (Nursing Service Related Providers).

Where is Stephen Diaz located?

Stephen Diaz's practice location on file with NPPES is 1841 E Main St, Barstow, CA 92311-3234.

What is Stephen Diaz's phone number?

The practice phone number listed in the NPPES registry for Stephen Diaz is (760) 255-5700.

Is Stephen Diaz's NPI active?

Yes — Stephen Diaz's NPI (1215660279) is active in the NPPES registry as of the last update on 2025-04-09.

IndividualActive

Stephen Diaz

NPI 1215660279 · Day Training/Habilitation Specialist · Barstow, CA

Stephen Diaz is a Day Training/Habilitation Specialist provider in Barstow, CA (NPI 1215660279).

Provider details

NPI number: 1215660279
Entity type: Individual
Primary specialty: Day Training/Habilitation SpecialistNursing Service Related Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Day Training/Habilitation SpecialistPrimary373H00000X
Nursing Service Related Providers
Community Health Worker172V00000X
Other Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
3 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1841 E Main St

Barstow, CA 92311-3234

Phone: (760) 255-5700

Street-level locationGet directions

More CA providers

Mailing address