County of Los Angeles
NPI 1669496097 · Psychiatric Hospital Unit · Sylmar, CA
Enrolled with Medicare as Part a Provider - Hospital · source: CMS PECOS Public Provider Enrollment (2026.04.01)
County of Los Angeles is a Psychiatric Hospital Unit organization in Sylmar, CA (NPI 1669496097).
Provider details
- NPI number
- 1669496097
- Entity type
- Organization
- Primary specialty
- Psychiatric Hospital UnitHospital Units
- Parent organization
- County of Los Angeles
- Organization subpart
- Yes
- Authorized official
- Carolyn Rhee, Chief Executive Officer(818) 364-3001
- License
- 060000133 (CA)
Specialties & taxonomies
Hospital Units
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Los Angeles County Olive View-Ucla Medical Center
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2014-05-15
Frequently asked questions
- What is County of Los Angeles's NPI number?
- County of Los Angeles's National Provider Identifier (NPI) is 1669496097, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is County of Los Angeles?
- County of Los Angeles is classified in the NPPES registry as Psychiatric Hospital Unit (Hospital Units).
- Where is County of Los Angeles located?
- County of Los Angeles's practice location on file with NPPES is 14445 Olive View Dr, Sylmar, CA 91342-1437.
- What is County of Los Angeles's phone number?
- The practice phone number listed in the NPPES registry for County of Los Angeles is (818) 364-1555.
- Does County of Los Angeles accept Medicare?
- County of Los Angeles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for County of Los Angeles?
- The authorized official listed on County of Los Angeles's NPPES record is Carolyn Rhee, Chief Executive Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is County of Los Angeles's NPI active?
- Yes — County of Los Angeles's NPI (1669496097) is active in the NPPES registry as of the last update on 2014-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.