OrganizationActive
County of Los Angeles
NPI 1790396968 · General Acute Care Hospital · Sylmar, CA
County of Los Angeles is a General Acute Care Hospital organization in Sylmar, CA (NPI 1790396968).
Provider details
- NPI number
- 1790396968
- Entity type
- Organization
- Primary specialty
- General Acute Care HospitalHospitals
- Parent organization
- County of Los Angeles
- Organization subpart
- Yes
- Authorized official
- Rima Matevosian, Chief Medical Officer(747) 210-4350
Specialties & taxonomies
Hospitals
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
6 documented practice locations
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
14445 Olive View Dr
Clinic a Exam Room 1-11
Sylmar, CA 91342-1438
Phone: (747) 210-3300
Street-level locationGet directions
Mailing address
14445 Olive View Dr
Sylmar, CA 91342-1437
Other names (DBA / former)
- Doing business as
- Olive View-Ucla Medical Center
- Doing business as
- Olive View-Ucla Medical Center
Additional practice locations (5)
- 14445 Olive View DriveSocial Work - 1a139 Interview Rooms 1&2Sylmar, CA 91342-1437Phone: (747) 210-3300Fax: (747) 210-3044
- 14445 Olive View DrWomen & Children Center Exam Rm 1-10Sylmar, CA 91342-1437Phone: (747) 210-3300Fax: (747) 210-3300
- 14445 Olive View DrUrgent Care Exam Room 1Sylmar, CA 91342-1437Phone: (747) 210-3300Fax: (747) 210-3044
- 14445 Olive View DrClinic P, Exam Room 1-6Sylmar, CA 91342-1437Phone: (747) 210-3300Fax: (747) 210-3044
- 14445 Olive View DrClinic C Exam Room 1-11Sylmar, CA 91342-1437Phone: (747) 210-3300Fax: (747) 210-3044
Registry dates
- Enumerated
- 2020-08-12
- Last updated
- 2020-08-28
- Certified
- 2020-08-28
Frequently asked questions
- What is County of Los Angeles's NPI number?
- County of Los Angeles's National Provider Identifier (NPI) is 1790396968, 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 General Acute Care Hospital (Hospitals).
- 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 91342-1438.
- What is County of Los Angeles's phone number?
- The practice phone number listed in the NPPES registry for County of Los Angeles is (747) 210-3300.
- Who is the authorized official for County of Los Angeles?
- The authorized official listed on County of Los Angeles's NPPES record is Rima Matevosian, Chief Medical 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 (1790396968) is active in the NPPES registry as of the last update on 2020-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.