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

AMY DEROUIN
NPI 1164982575
Counselor - Addiction (Substance Use Disorder) in Downey, CA

Active since March 21, 2019
10603 DOWNEY AVE, DOWNEY, CA 90241(562) 622-2268 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 10, 2026, Mar 21, 2019 (2 updates tracked since 2019).

About Amy Derouin NPPES

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

AMY DEROUIN (NPI 1164982575) is an individual addiction (substance use disorder) provider in Downey, California, licensed in California (RT1428950126) and active in the NPI registry since March 2019.

NPPES Registry Identity

NPI1164982575
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameAMY DEROUIN
Location Address10603 DOWNEY AVEDowney, CA 90241-3426
Mailing Address10603 Downey AveDowney, CA 90241-3426 · (562) 622-2268
Sole ProprietorNo
Enumeration DateMarch 21, 2019
Last NPPES UpdateSeptember 10, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2026
NPI 1164982575 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
License Licensed in CA · RT1428950126
10603 DOWNEY AVE, Downey, CA 90241

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.

Counselor (Addiction (Substance Use Disorder))
10603 DOWNEY AVE
DOWNEY, CA 90241
Counselor (Addiction (Substance Use Disorder))
10603 DOWNEY AVE
DOWNEY, CA 90241
Counselor (Addiction (Substance Use Disorder))
10603 DOWNEY AVE
DOWNEY, CA 90241
Counselor (Addiction (Substance Use Disorder))
10603 DOWNEY AVE
DOWNEY, CA 90241
Counselor (Addiction (Substance Use Disorder))
10603 DOWNEY AVE
DOWNEY, CA 90241
Substance Abuse Rehabilitation Facility (Substance Abuse Treatment, Children)
10603 DOWNEY AVE
DOWNEY, CA 90241
Counselor (Addiction (Substance Use Disorder))
10603 DOWNEY AVE
DOWNEY, CA 90241
Student in an Organized Health Care Education/Training Program
10603 DOWNEY AVE
DOWNEY, CA 90241

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 Amy Derouin's NPI number?

The NPI number for Amy Derouin is 1164982575. It was assigned to this individual provider in the NPPES registry on March 21, 2019.

Where is Amy Derouin located?

Amy Derouin practices at 10603 Downey Ave, Downey, CA 90241. The listed phone number is (562) 622-2268.

What is Amy Derouin'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 Amy Derouin was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.