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DIANA TOROUSSIAN
NPI 1790935112
Counselor - Addiction (Substance Use Disorder) in Sylmar, CA

Active since September 22, 2008
13741 FOOTHILL BLVD, SUITE 240, SYLMAR, CA 91342(818) 833-9789(818) 833-9790 Get Directions Write a Review

NPPES record last updated: September 22, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Diana Toroussian NPPES

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

DIANA TOROUSSIAN (NPI 1790935112) is an individual addiction (substance use disorder) provider in Sylmar, California and active in the NPI registry since September 2008.

NPPES Registry Identity

NPI1790935112
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameDIANA TOROUSSIAN
Location Address13741 FOOTHILL BLVD, SUITE 240Sylmar, CA 91342-3133
Mailing Address13741 Foothill Blvd., Suite 240Sylmar, CA 91342 · (818) 833-9789 · Fax (818) 833-9790
Phone(818) 833-9789
Fax(818) 833-9790
Sole ProprietorNo
Enumeration DateSeptember 22, 2008
✔ NPI 1790935112 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
13741 FOOTHILL BLVD, Sylmar, CA 91342
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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.

OLGA SKARLATO PH.D.
Counselor (Addiction (Substance Use Disorder))
13741 FOOTHILL BLVD, SUITE 240
SYLMAR, CA 91342
Los Angeles County (818) 833-9789
ALICIA FLORES
Counselor (Addiction (Substance Use Disorder))
13741 FOOTHILL BLVD, #240
SYLMAR, CA 91342
Los Angeles County (818) 833-9789
JESSICA JIMENEZ
Counselor (Addiction (Substance Use Disorder))
13741 FOOTHILL BLVD, SUITE 240
SYLMAR, CA 91342
Los Angeles County (818) 833-9789
SUZANNE ELIZABETH COVAN
Counselor (Addiction (Substance Use Disorder))
13741 FOOTHILL BLVD, 240
SYLMAR, CA 91342
Los Angeles County (818) 833-9789
JENIFER PEARCE
Counselor (Addiction (Substance Use Disorder))
13741 FOOTHILL BLVD, SUITE 240
SYLMAR, CA 91342
Los Angeles County (818) 833-9789
ANNIE GIBSON CCDC
Counselor (Addiction (Substance Use Disorder))
13741 FOOTHILL BLVD, SUITE 240
SYLMAR, CA 91342
Los Angeles County (818) 833-9789
EDDIE CENICEROS
Counselor (Addiction (Substance Use Disorder))
13741 FOOTHILL BLVD, SUITE 240
SYLMAR, CA 91342
Los Angeles County (818) 833-9789
ANA KAREN GONZALEZ
Counselor (Addiction (Substance Use Disorder))
13741 FOOTHILL BLVD, SUITE 240
SYLMAR, CA 91342
Los Angeles County (818) 833-9789

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 Diana Toroussian's NPI number?

The NPI number for Diana Toroussian is 1790935112. It was assigned to this individual provider in the NPPES registry on September 22, 2008.

Where is Diana Toroussian located?

Diana Toroussian practices at 13741 Foothill Blvd Suite 240, Sylmar, CA 91342. The listed phone number is (818) 833-9789.

What is Diana Toroussian'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 Diana Toroussian was last updated on September 22, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.