OrganizationActive
County of Los Angeles
NPI 1316187255 · Clinic/Center · El Monte, CA
County of Los Angeles is a Clinic/Center organization in El Monte, CA (NPI 1316187255).
Provider details
- NPI number
- 1316187255
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- County of Los Angeles
- Organization subpart
- Yes
- Authorized official
- Quentin O'Brien, Ambulatory Network, Ceo(213) 288-9000
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
4024 North Durfee Rd
El Monte, CA 91732
Phone: (626) 455-4660
Street-level locationGet directions
Mailing address
4024 North Durfee Rd
El Monte, CA 91732
Other names (DBA / former)
- Doing business as
- East San Gabriel Health Satellite Medical Hub
- Doing business as
- East San Gabriel Health Satellite Medical Hub
Registry dates
- Enumerated
- 2009-03-05
- Last updated
- 2021-06-18
- Certified
- 2021-06-18
Frequently asked questions
- What is County of Los Angeles's NPI number?
- County of Los Angeles's National Provider Identifier (NPI) is 1316187255, 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 4024 North Durfee Rd, El Monte, CA 91732.
- What is County of Los Angeles's phone number?
- The practice phone number listed in the NPPES registry for County of Los Angeles is (626) 455-4660.
- 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 (1316187255) is active in the NPPES registry as of the last update on 2021-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.