NPPES file of Aug 9, 2026

Stephen Joseph Diaz

Day Training/Habilitation Specialist · Barstow, CA

Stephen Joseph Diaz is a day training/habilitation specialist with a practice address in Barstow, California, and NPI 1215660279, issued on Jul 7, 2022. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215660279
Name
Stephen Joseph Diaz
Primary taxonomy
Day Training/Habilitation Specialist 373H00000X
Practice location
1841 E Main St, Barstow, CA 92311
Phone
(760) 255-5700
Enumerated
Jul 7, 2022
Record last updated
Apr 9, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1841 E Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lynda AndersonMarriage & Family Therapist1538719406
  2. Penny Carroll, CADC II ,ICADCAddiction (Substance Use Disorder) Counselor1780993857
  3. Carlos CastilloCase Manager/Care Coordinator1821751934
  4. Michael Ann Cline, CADC LL -CAAddiction (Substance Use Disorder) Counselor1316237720
  5. Samantha Culhane, LCSWClinical Social Worker1710458054
  6. Cindy DiazMarriage & Family Therapist1619701091

Verify Stephen Joseph Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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Stephen Joseph Diaz among 8,554 day training/habilitation specialist records in California

Stephen Joseph Diaz is one of 8,554 day training/habilitation specialist records with a practice address in California. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2022, is newer than 29% of them.

  • NPI issued2022 · 29% of these records are older, 62% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2025 · under 1% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 373H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 day training/habilitation specialist records list a practice address in Barstow

They are 26 of the 610 NPPES records with a practice address in Barstow, and 8,554 day training/habilitation specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 day training/habilitation specialist records with the nearest ZIP codes

  1. Bryson AnderlikBarstow, CA 923111083216758
  2. Isabel BarraganBarstow, CA 923111043948011
  3. Sheryl BixlerBarstow, CA 923111821825225
  4. Celia BlancoBarstow, CA 923111124881594
  5. Osmin ContrerasBarstow, CA 923111518689918
  6. Jacob EsquedaBarstow, CA 923111447017470
  7. Maria GarciaBarstow, CA 923111235767278
  8. Ciera HernandezBarstow, CA 923111902537731

Common questions

What is Stephen Joseph Diaz's NPI number?

Stephen Joseph Diaz's National Provider Identifier (NPI) is 1215660279, issued on Jul 7, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Joseph Diaz located?

The NPPES record lists a practice address at 1841 E Main St, Barstow, CA, 92311. Phone: (760) 255-5700. Providers update this record themselves, so call before visiting.

How can I verify Stephen Joseph Diaz's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.