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ALAN SANCHEZ CASTILLO
NPI 1144969783
Marriage & Family Therapist in Richmond, CA

Active since June 01, 2022
205 39TH ST, RICHMOND, CA 94805(510) 412-5930 Get Directions Write a Review

NPPES record last updated: August 11, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Aug 11, 2025, May 12, 2023 (2 updates tracked since 2023).

About Alan Sanchez Castillo NPPES

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

ALAN SANCHEZ CASTILLO (NPI 1144969783) is an individual marriage & family therapist in Richmond, California, licensed in California (141032) and active in the NPI registry since June 2022.

NPPES Registry Identity

NPI1144969783
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameALAN SANCHEZ CASTILLO
Location Address205 39TH STRichmond, CA 94805-2212
Mailing Address1757 Waller StSan Francisco, CA 94117-2727 · (415) 668-0494
Phone(510) 412-5930
Sole ProprietorYes
Enumeration DateJune 1, 2022
Last NPPES UpdateAugust 11, 20252 updates tracked since enumeration
NPPES CertifiedAugust 11, 2025
✔ NPI 1144969783 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 141032
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
205 39TH ST, Richmond, CA 94805
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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.

MARISOL REYNA
Counselor (Mental Health)
205 39TH ST
RICHMOND, CA 94805
Contra Costa County (510) 412-5930
MR. JAVIER NUNTON ASW
Social Worker (Clinical)
205 39TH ST
RICHMOND, CA 94805
Contra Costa County (510) 412-5930
MR. JORGE I CORTES
Social Worker
205 39TH ST
RICHMOND, CA 94805
Contra Costa County (510) 412-5930
ELEANOR BARRON-DRUCKREY PHD
Counselor (Mental Health)
205 39TH ST
RICHMOND, CA 94805
Contra Costa County (510) 412-5930
NAYELI ARIEL KNUDSEN
Counselor (Mental Health)
205 39TH ST
RICHMOND, CA 94805
Contra Costa County (510) 412-5932
MISS GRETCHEN MARIE EGER
Counselor
205 39TH ST
RICHMOND, CA 94805
Contra Costa County (510) 412-5930
MARGARET BISHOP
Counselor (Mental Health)
205 39TH ST
RICHMOND, CA 94805
Contra Costa County (510) 412-5930
BEATRIZ MASON
Counselor (Mental Health)
205 39TH ST
RICHMOND, CA 94805
Contra Costa County (510) 412-5930

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 Alan Castillo's NPI number?

The NPI number for Alan Castillo is 1144969783. It was assigned to this individual provider in the NPPES registry on June 1, 2022.

Where is Alan Castillo located?

Alan Castillo practices at 205 39th St, Richmond, CA 94805. The listed phone number is (510) 412-5930.

What is Alan Castillo'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 Alan Castillo was last updated on August 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.