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MR. STEVEN MICHAEL CASTILLO
NPI 1467917245
Counselor - Addiction (Substance Use Disorder) in Los Alamitos, CA

Active since February 05, 2019
4388 KATELLA AVE, LOS ALAMITOS, CA 90720(562) 596-0050(562) 596-0058 Get Directions Write a Review

NPPES record last updated: July 8, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 8, 2019, Feb 5, 2019 (2 updates tracked since 2019).

About Mr. Steven Michael Castillo NPPES

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

MR. STEVEN MICHAEL CASTILLO (NPI 1467917245) is an individual addiction (substance use disorder) provider in Los Alamitos, California and active in the NPI registry since February 2019. He maintains a secondary practice location in Los Alamitos.

NPPES Registry Identity

NPI1467917245
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. STEVEN MICHAEL CASTILLO
Location Address4388 KATELLA AVELos Alamitos, CA 90720
Mailing Address4388 Katella AveLos Alamitos, CA 90720-3565 · (562) 596-0050 · Fax (562) 596-0058
Phone(562) 596-0050
Fax(562) 596-0058
Sole ProprietorYes
Enumeration DateFebruary 5, 2019
Last NPPES UpdateJuly 8, 20192 updates tracked since enumeration
✔ NPI 1467917245 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
4388 KATELLA AVE, Los Alamitos, CA 90720
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Secondary Practice Location 1

Location 14388 Katella AveLos Alamitos, CA 90720 · Phone (562) 596-0050 · Fax (562) 596-0058

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.

JAMES WALSH DOYLE CADC-II T
Counselor (Addiction (Substance Use Disorder))
4388 KATELLA AVE
LOS ALAMITOS, CA 90720
Orange County (562) 594-8844
CORINNE STAMM
Counselor (Addiction (Substance Use Disorder))
4388 KATELLA AVE
LOS ALAMITOS, CA 90720
Orange County (562) 596-0050
CARLY CALDWELL
Counselor (Addiction (Substance Use Disorder))
4388 KATELLA AVE
LOS ALAMITOS, CA 90720
Orange County (562) 596-0050
GUADALUPE JOHANNA JACOBO
Counselor (Addiction (Substance Use Disorder))
4388 KATELLA AVE
LOS ALAMITOS, CA 90720
Orange County (562) 596-0050
DANIEL PATRICK WALSH
Counselor (Addiction (Substance Use Disorder))
4388 KATELLA AVE
LOS ALAMITOS, CA 90720
Orange County (156) 259-4884
JENNIFER LEE MCDANIEL
Counselor (Addiction (Substance Use Disorder))
4388 KATELLA AVE
LOS ALAMITOS, CA 90720
Orange County (562) 596-0050
SARAH JOAN VAZQUEZ
Counselor (Addiction (Substance Use Disorder))
4388 KATELLA AVE
LOS ALAMITOS, CA 90720
Orange County (562) 596-0050
KEVIN BREEN
Counselor (Addiction (Substance Use Disorder))
4388 KATELLA AVE
LOS ALAMITOS, CA 90720
Orange County (562) 596-0050

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 Steven Castillo's NPI number?

The NPI number for Steven Castillo is 1467917245. It was assigned to this individual provider in the NPPES registry on February 5, 2019.

Where is Steven Castillo located?

Steven Castillo practices at 4388 Katella Ave, Los Alamitos, CA 90720. The listed phone number is (562) 596-0050.

What is Steven Castillo's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Steven Castillo was last updated on July 8, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.