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MR. JOHN ANTHONY DIAZ
NPI 1366958217
Counselor - Addiction (Substance Use Disorder) in Torrance, CA

Active since December 14, 2017
20300 S VERMONT AVE, TORRANCE, CA 90502(310) 787-1335(310) 787-1809 Get Directions Write a Review

NPPES record last updated: March 15, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 15, 2019, Dec 14, 2017 (2 updates tracked since 2017).

About Mr. John Anthony Diaz NPPES

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

MR. JOHN ANTHONY DIAZ (NPI 1366958217) is an individual addiction (substance use disorder) provider in Torrance, California, licensed in California (5766-R) and active in the NPI registry since December 2017.

NPPES Registry Identity

NPI1366958217
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. JOHN ANTHONY DIAZ
Location Address20300 S VERMONT AVETorrance, CA 90502-1338
Mailing Address20300 S Vermont AveTorrance, CA 90502-1338 · (310) 787-1335
Phone(310) 787-1335
Fax(310) 787-1809
Sole ProprietorYes
Enumeration DateDecember 14, 2017
Last NPPES UpdateMarch 15, 20192 updates tracked since enumeration
✔ NPI 1366958217 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in CA · 5766-R
20300 S VERMONT AVE, Torrance, CA 90502
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Other Providers at the Same Location NPPES 5

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

LAUNI WALKER MSN, APRN, FNP-C
Nurse Practitioner (Family)
20300 S VERMONT AVE
TORRANCE, CA 90502
Los Angeles County (562) 437-0831
APRIL LEIGH WHEELER-CLARK
Counselor (Addiction (Substance Use Disorder))
20300 S VERMONT AVE
TORRANCE, CA 90502
Los Angeles County (310) 787-1335
TRAN GIA LE PAC
Physician Assistant
20300 S VERMONT AVE
TORRANCE, CA 90502
Los Angeles County (562) 437-0831
MR. CHRISTIAN ANGELO CRUZ PA-C
Physician Assistant (Medical)
20300 S VERMONT AVE
TORRANCE, CA 90502
Los Angeles County (562) 437-0831
PEGGY LEE MONS RADT R1258750717
Counselor (Addiction (Substance Use Disorder))
20300 S VERMONT AVE
TORRANCE, CA 90502
Los Angeles County (310) 787-1335

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 John Diaz's NPI number?

The NPI number for John Diaz is 1366958217. It was assigned to this individual provider in the NPPES registry on December 14, 2017.

Where is John Diaz located?

John Diaz practices at 20300 S Vermont Ave, Torrance, CA 90502. The listed phone number is (310) 787-1335.

What is John Diaz's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for John Diaz was last updated on March 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.