Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Riverside Co. Dept. of Mental Health

Q: What is the NPI number for Riverside Co. Dept. of Mental Health?

The NPI for Riverside Co. Dept. of Mental Health is 1740329309, a Type 2 (organization) record in the CMS NPPES registry.

Mental Illness Intermediate Care Facility in Riverside, CA · enumerated 2007 · authorized official Austin Anthony, Psychiatrist.

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

National Provider Identifier

1740329309

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Registry record

Entity type Organization (Type 2)

Legal business name Riverside Co. Dept. of Mental Health

Practice address 4275 Lemon St, Riverside, CA, 92501

Phone (951) 955-8541

Enumeration date Feb 6, 2007

Last updated in NPPES Aug 22, 2020

Taxonomy & classification

310500000X Mental Illness Intermediate Care Facility Nursing & Custodial Care Facilities · License A33462 (CA) Primary

Authorized official

Name Austin Anthony

Title Psychiatrist

Phone (951) 955-4545

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for Riverside Co. Dept. of Mental Health?

NPPES lists Austin Anthony (Psychiatrist) as the authorized official for this organization.

What is the NPI number for Riverside Co. Dept. of Mental Health?

The NPI for Riverside Co. Dept. of Mental Health is 1740329309, 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 2020-08-22.