Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SUSAN G MARTINEZ CATC
NPI 1023213311
Counselor - Addiction (Substance Use Disorder) in Antioch, CA

Q: What is Susan Martinez's NPI number?

The NPI number for Susan Martinez is 1023213311. It was assigned to this individual provider in the NPPES registry on June 18, 2007.

Q: What is Susan Martinez's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Susan Martinez was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since June 18, 2007

2828 FILBERT ST, ANTIOCH, CA 94509(925) 757-3415 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Susan G Martinez Catc NPPES

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

SUSAN G MARTINEZ CATC (NPI 1023213311) is an individual addiction (substance use disorder) provider in Antioch, California, licensed in California (040889) and active in the NPI registry since June 2007.

NPPES Registry Identity

NPI1023213311

Entity TypeIndividualFemale

Primary Taxonomy101YA0400X

Provider Legal NameSUSAN G MARTINEZCredential: CATC

Location Address2828 FILBERT STAntioch, CA 94509-7336

Mailing Address2828 Filbert StAntioch, CA 94509-7336 · (925) 757-3415

Phone(925) 757-3415

Sole ProprietorNo

Enumeration DateJune 18, 2007

Last NPPES UpdateOctober 22, 2026

NPPES CertifiedOctober 22, 2026

✔ NPI 1023213311 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 · 040889

2828 FILBERT ST, Antioch, CA 94509

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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 Susan Martinez's NPI number?

The NPI number for Susan Martinez is 1023213311. It was assigned to this individual provider in the NPPES registry on June 18, 2007.

Where is Susan Martinez located?

Susan Martinez practices at 2828 Filbert St, Antioch, CA 94509. The listed phone number is (925) 757-3415.

What is Susan Martinez'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 Susan Martinez was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.