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

MR. MARK VILLARREAL LCSW
NPI 1053625475
Counselor - Mental Health in Mather, CA

Q: What is Mark Villarreal's NPI number?

The NPI number for Mark Villarreal is 1053625475. It was assigned to this individual provider in the NPPES registry on July 27, 2010.

Q: What is Mark Villarreal's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Mark Villarreal was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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 July 27, 2010

10535 HOSPITAL WAY RM 122, MATHER, CA 95655(916) 843-2809 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

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About Mr. Mark Villarreal Lcsw NPPES

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

MR. MARK VILLARREAL LCSW (NPI 1053625475) is an individual mental health provider in Mather, California, licensed in California (26031) and active in the NPI registry since July 2010.

NPPES Registry Identity

NPI1053625475

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameMR. MARK VILLARREALCredential: LCSW

Location Address10535 HOSPITAL WAY RM 122Mather, CA 95655-4200

Mailing Address7218 Serta CtElk Grove, CA 95757-3461

Phone(916) 843-2809

Sole ProprietorYes

Enumeration DateJuly 27, 2010

Last NPPES UpdateSeptember 8, 2026

NPPES CertifiedSeptember 8, 2026

✔ NPI 1053625475 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in CA · 26031

10535 HOSPITAL WAY RM 122, Mather, CA 95655

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Mark Villarreal's NPI number?

The NPI number for Mark Villarreal is 1053625475. It was assigned to this individual provider in the NPPES registry on July 27, 2010.

Where is Mark Villarreal located?

Mark Villarreal practices at 10535 Hospital Way Rm 122, Mather, CA 95655. The listed phone number is (916) 843-2809.

What is Mark Villarreal's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Mark Villarreal was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.