County of Los Angeles
NPI 1659565406 · State or Local Public Health Clinic/Center · Monrovia, CA
County of Los Angeles is a State or Local Public Health Clinic/Center organization in Monrovia, CA (NPI 1659565406).
Provider details
- NPI number
- 1659565406
- Entity type
- Organization
- Primary specialty
- State or Local Public Health Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- County of Los Angeles
- Organization subpart
- Yes
- Authorized official
- Barbara Ferrer, Director of Public Health(213) 240-8117
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- Monrovia Health Center
- Doing business as
- Monrovia Health Center
Registry dates
- Enumerated
- 2007-09-04
- Last updated
- 2021-05-10
- Certified
- 2021-05-10
Frequently asked questions
- What is County of Los Angeles's NPI number?
- County of Los Angeles's National Provider Identifier (NPI) is 1659565406, 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 State or Local Public Health 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 330 W Maple Ave, Monrovia, CA 91016-3332.
- 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) 256-1600.
- Who is the authorized official for County of Los Angeles?
- The authorized official listed on County of Los Angeles's NPPES record is Barbara Ferrer, Director of Public Health. 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 (1659565406) is active in the NPPES registry as of the last update on 2021-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.