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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.

ANTHONY DIAZ
NPI 1942846183
Counselor - Addiction (Substance Use Disorder) in Claremont, CA

Active since November 22, 2019
650 S INDIAN HILL BLVD, CLAREMONT, CA 91711(909) 399-2222 Get Directions Write a Review

NPPES record last updated: September 4, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 4, 2026, Nov 22, 2019 (2 updates tracked since 2019).

About Anthony Diaz NPPES

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

ANTHONY DIAZ (NPI 1942846183) is an individual addiction (substance use disorder) provider in Claremont, California and active in the NPI registry since November 2019.

NPPES Registry Identity

NPI1942846183
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameANTHONY DIAZ
Location Address650 S INDIAN HILL BLVDClaremont, CA 91711-5444
Mailing Address650 S Indian Hill BlvdClaremont, CA 91711-5444 · (909) 399-2222
Phone(909) 399-2222
Sole ProprietorYes
Enumeration DateNovember 22, 2019
Last NPPES UpdateSeptember 4, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2026
✔ NPI 1942846183 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
650 S INDIAN HILL BLVD, Claremont, CA 91711
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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.

XOCHITH HIAMHARY RAMIREZ
Counselor (Addiction (Substance Use Disorder))
650 S INDIAN HILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 399-2222
JEANETTE MARIE MICHEL
Counselor (Addiction (Substance Use Disorder))
650 S INDIAN HILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 476-2023
ELIZABETH ORTIZ
Counselor (Addiction (Substance Use Disorder))
650 S INDIAN HILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 399-2222
LACEY LOUANN ROBERTS
Counselor (Addiction (Substance Use Disorder))
650 S INDIAN HILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 476-2023
KARINA MARTINEZ
Counselor (Addiction (Substance Use Disorder))
650 S INDIAN HILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 476-2023
KRISTINE RIVA
Counselor (Addiction (Substance Use Disorder))
650 S INDIAN HILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 399-2222
KEYMARA CAROLYN STRICKLAND
Licensed Vocational Nurse
650 S INDIAN HILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 399-2222
LUZ CONNER
Counselor (Addiction (Substance Use Disorder))
650 S INDIAN HILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 399-2222

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 Anthony Diaz's NPI number?

The NPI number for Anthony Diaz is 1942846183. It was assigned to this individual provider in the NPPES registry on November 22, 2019.

Where is Anthony Diaz located?

Anthony Diaz practices at 650 S Indian Hill Blvd, Claremont, CA 91711. The listed phone number is (909) 399-2222.

What is Anthony 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 Anthony Diaz was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.