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

AARON DAVID WERNER
NPI 1578283180
Marriage & Family Therapist in Concord, CA

Q: What is Aaron Werner's NPI number?

The NPI number for Aaron Werner is 1578283180. It was assigned to this individual provider in the NPPES registry on September 1, 2022.

Q: What is Aaron Werner's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Q: When was this NPI record last updated?

The NPPES record for Aaron Werner was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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 01, 2022

1390 WILLOW PASS RD STE 1000, CONCORD, CA 94520(925) 943-1794 Get Directions Write a Review

NPPES record last updated: October 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 8, 2026, May 11, 2023, Sep 1, 2022 (3 updates tracked since 2022).

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About Aaron David Werner NPPES

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

AARON DAVID WERNER (NPI 1578283180) is an individual marriage & family therapist in Concord, California, licensed in California (165891) and active in the NPI registry since September 2022.

NPPES Registry Identity

NPI1578283180

Entity TypeIndividualMale

Primary Taxonomy106H00000X

Provider Legal NameAARON DAVID WERNER

Location Address1390 WILLOW PASS RD STE 1000Concord, CA 94520-5283

Mailing Address1390 Willow Pass Rd Ste 1000Concord, CA 94520-5283 · (925) 943-1794

Phone(925) 943-1794

Sole ProprietorNo

Enumeration DateSeptember 1, 2022

Last NPPES UpdateOctober 8, 20263 updates tracked since enumeration

NPPES CertifiedOctober 8, 2026

✔ NPI 1578283180 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in CA · 165891

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

Also ListedCommunity Health WorkerTaxonomy 172V00000X · License 10877 (CA)

Also ListedDay Training/Habilitation SpecialistTaxonomy 373H00000X

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 10877 (CA)

1390 WILLOW PASS RD STE 1000, Concord, CA 94520

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Other Providers at the Same Location NPPES 3

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

ELIZABETH VARON MFT

Marriage & Family Therapist

1390 WILLOW PASS RD STE 1000
CONCORD, CA 94520

Contra Costa County (925) 360-2876

ALLISON ELIZABETH TAYLOR

Social Worker

1390 WILLOW PASS RD STE 1000
CONCORD, CA 94520

Contra Costa County (925) 943-1794

EMBRACE

Community/Behavioral Health

1390 WILLOW PASS RD STE 1000
CONCORD, CA 94520

Contra Costa County (925) 943-1794

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 Aaron Werner's NPI number?

The NPI number for Aaron Werner is 1578283180. It was assigned to this individual provider in the NPPES registry on September 1, 2022.

Where is Aaron Werner located?

Aaron Werner practices at 1390 Willow Pass Rd Ste 1000, Concord, CA 94520. The listed phone number is (925) 943-1794.

What is Aaron Werner's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Aaron Werner was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.