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Didi Hirsch Psychiatric Service

Community/Behavioral Health Agency in Glendale, CA · enumerated 2021 · authorized official Dulce Ruiz, Contracts and Grants Manager.

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

National Provider Identifier

1831784057

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Registry record

Entity type Organization (Type 2)
Legal business name Didi Hirsch Psychiatric Service
Practice address 501 E Acacia Ave, Glendale, CA, 91205
Phone (818) 246-2421
Enumeration date Mar 9, 2021
Last updated in NPPES Mar 9, 2021

Taxonomy & classification

251S00000X Community/Behavioral Health Agency Agencies Primary

Authorized official

Name Dulce Ruiz
Title Contracts and Grants Manager
Phone (310) 751-5442

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

Who is the authorized official for Didi Hirsch Psychiatric Service?
NPPES lists Dulce Ruiz (Contracts and Grants Manager) as the authorized official for this organization.
What is the NPI number for Didi Hirsch Psychiatric Service?
The NPI for Didi Hirsch Psychiatric Service is 1831784057, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-09.