Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

County of Los Angeles

Q: What is the NPI number for County of Los Angeles?

The NPI for County of Los Angeles is 1831967090, a Type 2 (organization) record in the CMS NPPES registry.

Psychiatric Hospital Unit in Los Angeles, CA · enumerated 2023 · authorized official Jorge Orozco, Chief Executive.

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

National Provider Identifier

1831967090

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Registry record

Entity type Organization (Type 2)

Legal business name County of Los Angeles

Practice address 2501 Marengo St, Los Angeles, CA, 90033

Phone (323) 409-2800

Enumeration date Dec 18, 2023

Last updated in NPPES Dec 18, 2023

Taxonomy & classification

273R00000X Psychiatric Hospital Unit Hospital Units Primary

Authorized official

Name Jorge Orozco

Title Chief Executive

Phone (323) 409-2800

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

What is the NPI number for County of Los Angeles?

The NPI for County of Los Angeles is 1831967090, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for County of Los Angeles?

NPPES lists Jorge Orozco (Chief Executive) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-12-18.