OrganizationActive
County of Los Angeles
NPI 1952073165 · Clinic/Center · Los Angeles, CA
County of Los Angeles is a Clinic/Center organization in Los Angeles, CA (NPI 1952073165).
Provider details
- NPI number
- 1952073165
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Quentin O'Brien, Ambulatory Network Ceo(213) 288-9000
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
2200 W 3rd St Ste 400
Los Angeles, CA 90057-1937
Phone: (213) 699-7000
Street-level locationGet directions
Mailing address
1000 S Fremont Ave Unit 9
Alhambra, CA 91803-8001
Other names (DBA / former)
- Other name
- Alvarado Health Center
Registry dates
- Enumerated
- 2021-10-05
- Last updated
- 2023-10-24
- Certified
- 2023-10-24
Frequently asked questions
- What is County of Los Angeles's NPI number?
- County of Los Angeles's National Provider Identifier (NPI) is 1952073165, 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 Clinic/Center (Ambulatory Health Care Facilities).
- Where is County of Los Angeles located?
- County of Los Angeles's practice location on file with NPPES is 2200 W 3rd St Ste 400, Los Angeles, CA 90057-1937.
- What is County of Los Angeles's phone number?
- The practice phone number listed in the NPPES registry for County of Los Angeles is (213) 699-7000.
- Who is the authorized official for County of Los Angeles?
- The authorized official listed on County of Los Angeles's NPPES record is Quentin O'Brien, Ambulatory Network Ceo. 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 (1952073165) is active in the NPPES registry as of the last update on 2023-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.