Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Esther Vanessa Castellon Quezadas

Case Manager/Care Coordinator in San Jose, CA · enumerated 2011 · practices at Alum Rock Counseling Center, Inc..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1356638225

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Registry record

Entity type Individual (Type 1)

Name Esther Vanessa Castellon Quezadas

Sex Female

Practice address San Jose, CA, 95112

Phone (408) 835-1115

Enumeration date Jun 29, 2011

Last updated in NPPES Apr 29, 2013

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

171M00000X Case Manager/Care Coordinator Other Service Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Where does Esther Castellon Quezadas practice?

The practice location on file with NPPES is in San Jose, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Esther Castellon Quezadas?

The National Provider Identifier (NPI) for Esther Castellon Quezadas is 1356638225, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Chris Park Marriage & Family Therapist · San Jose, CA NPI 1891870481 Connie Picazo Marriage & Family Therapist · San Jose, CA NPI 1245357763 Thomishia Booker Mental Health Counselor · San Jose, CA NPI 1699961805 Joanne Arranaga Mental Health Counselor · San Jose, CA NPI 1134459118 Patricia Chiapellone Mental Health Counselor · San Jose, CA NPI 1043541113 Alum Rock Counseling Center, Inc. Community/Behavioral Health Agency · San Jose, CA NPI 1215268388 Carolina Cervantes Mental Health Counselor · San Jose, CA NPI 1164735098 Jennifer Sweeney Counselor · San Jose, CA NPI 1700166741

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-04-29.