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

MRS. ANA LUISA CHAVEZ-MANCILLAS ACSW
NPI 1255471231
Counselor - Mental Health in San Dimas, CA

Q: What is Ana Chavez-mancillas's NPI number?

The NPI number for Ana Chavez-mancillas is 1255471231. It was assigned to this individual provider in the NPPES registry on February 7, 2007.

Q: What is Ana Chavez-mancillas's specialty?

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

Active since February 07, 2007

906 W BENWOOD ST, SAN DIMAS, CA 91773(626) 488-3198 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Mrs. Ana Luisa Chavez-mancillas Acsw NPPES

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

MRS. ANA LUISA CHAVEZ-MANCILLAS ACSW (NPI 1255471231) is an individual mental health provider in San Dimas, California, licensed in (ASW74655) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1255471231

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameMRS. ANA LUISA CHAVEZ-MANCILLASCredential: ACSW

Location Address906 W BENWOOD STSan Dimas, CA 91773-3503

Mailing Address906 W Benwood StSan Dimas, CA 91773-3503 · (626) 488-3198

Phone(626) 488-3198

Sole ProprietorYes

Enumeration DateFebruary 7, 2007

Last NPPES UpdateAugust 19, 2026

NPPES CertifiedAugust 19, 2026

✔ NPI 1255471231 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

Licenses✔ Licensed · ASW74655✔ Licensed in CA · 29534

Also ListedCounselorTaxonomy 101Y00000X

Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X

Also ListedCounselor · PastoralTaxonomy 101YP1600X

Also ListedRehabilitation PractitionerTaxonomy 225400000X

906 W BENWOOD ST, San Dimas, CA 91773

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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 Ana Chavez-mancillas's NPI number?

The NPI number for Ana Chavez-mancillas is 1255471231. It was assigned to this individual provider in the NPPES registry on February 7, 2007.

Where is Ana Chavez-mancillas located?

Ana Chavez-mancillas practices at 906 W Benwood St, San Dimas, CA 91773. The listed phone number is (626) 488-3198.

What is Ana Chavez-mancillas'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 Ana Chavez-mancillas was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.