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

MR. DYLAN RAY ATHENOUR MS
NPI 1790035574
Psychologist - Addiction (Substance Use Disorder) in Martinez, CA

Q: What is Dylan Athenour's NPI number?

The NPI number for Dylan Athenour is 1790035574. It was assigned to this individual provider in the NPPES registry on September 19, 2012.

Q: What is Dylan Athenour's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Addiction (Substance Use Disorder), with taxonomy code 103TA0400X.

Q: When was this NPI record last updated?

The NPPES record for Dylan Athenour was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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 September 19, 2012

150 MUIR RD, MARTINEZ, CA 94553(925) 372-2569 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

On this page

About Mr. Dylan Ray Athenour Ms NPPES

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

MR. DYLAN RAY ATHENOUR MS (NPI 1790035574) is an individual addiction (substance use disorder) provider in Martinez, California, licensed in California (PSY28710) and active in the NPI registry since September 2012. He maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1790035574

Entity TypeIndividualMale

Primary Taxonomy103TA0400X

Provider Legal NameMR. DYLAN RAY ATHENOURCredential: MS

Location Address150 MUIR RDMartinez, CA 94553-4668

Mailing Address150 Muir RdMartinez, CA 94553-4668 · (925) 372-2569 · Fax (925) 372-2830

Phone(925) 372-2569

Sole ProprietorNo

Enumeration DateSeptember 19, 2012

Last NPPES UpdateSeptember 1, 2026

NPPES CertifiedSeptember 1, 2026

✔ NPI 1790035574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code103TA0400X

License✔ Licensed in CA · PSY28710

Definition

A psychologist with a proficiency that involves the application of psychological treatment of addiction stemming from the use of alcohol and other psychoactive substances (e.g., nicotine, marijuana, cocaine, heroin) or behavioral addictions (e.g., gambling) with the aim of cessation or reduction of use and/or the amelioration of emotional, behavioral, interpersonal and other problems arising from the addictive behavior.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

150 MUIR RD, Martinez, CA 94553

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Secondary Practice Location 1

Location 11600 E Olive St, Sound Mental HealthSeattle, WA 98122-2735 · Phone (206) 302-2200 · Fax (206) 302-2210

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.

RAMYA KANTHARAJ

Student in an Organized Health Care Education/Training Program

150 MUIR RD
MARTINEZ, CA 94553

Contra Costa County (916) 843-7028

SAHIBA SINGH CHOWDHARY PSYD

Psychologist (Clinical)

150 MUIR RD
MARTINEZ, CA 94553

Contra Costa County (925) 372-2557

NESLIHAN JAMES-KANGAL PHD

Psychologist

150 MUIR RD
MARTINEZ, CA 94553

Contra Costa County (925) 370-4783

NIKKI ALONSO ATIS

Occupational Therapist

150 MUIR RD
MARTINEZ, CA 94553

Contra Costa County (925) 372-2000

DR. BERNADETTE M DUGONI PHARM D

Pharmacist

150 MUIR RD
MARTINEZ, CA 94553

Contra Costa County (925) 372-2390

PAMELA ADHLAKHA

Occupational Therapist

150 MUIR RD
MARTINEZ, CA 94553

Contra Costa County (925) 370-4751

DR. ASHIQ MATHEW GEORGE M.D.

Psychiatry & Neurology (Psychiatry)

150 MUIR RD, MENTAL HEALTH CLINIC (116)
MARTINEZ, CA 94553

Contra Costa County (925) 372-2000

UMELO UGWOABA PHD, MPH

Psychologist

150 MUIR RD
MARTINEZ, CA 94553

Contra Costa County (925) 372-2558

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 Dylan Athenour's NPI number?

The NPI number for Dylan Athenour is 1790035574. It was assigned to this individual provider in the NPPES registry on September 19, 2012.

Where is Dylan Athenour located?

Dylan Athenour practices at 150 Muir Rd, Martinez, CA 94553. The listed phone number is (925) 372-2569.

What is Dylan Athenour's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Addiction (Substance Use Disorder), with taxonomy code 103TA0400X.

When was this NPI record last updated?

The NPPES record for Dylan Athenour was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.