OrganizationActive
County of Los Angeles
NPI 1245663210 · Pediatrics Physician · Los Angeles, CA
County of Los Angeles is a Pediatrics Physician organization in Los Angeles, CA (NPI 1245663210).
Provider details
- NPI number
- 1245663210
- Entity type
- Organization
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Mills, Chief Executive Officer(424) 338-1001
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
1670 E 120th St
Los Angeles, CA 90059-3026
Phone: (424) 338-1000
Street-level locationGet directions
Mailing address
1000 S. Fremont Ave.
Alhambra, CA 91803-8801
Other names (DBA / former)
- Other name
- Martin Luther King, Jr. Outpatient Center
Registry dates
- Enumerated
- 2013-08-14
- Last updated
- 2023-07-28
- Certified
- 2023-07-28
Frequently asked questions
- What is County of Los Angeles's NPI number?
- County of Los Angeles's National Provider Identifier (NPI) is 1245663210, 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 Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is County of Los Angeles located?
- County of Los Angeles's practice location on file with NPPES is 1670 E 120th St, Los Angeles, CA 90059-3026.
- What is County of Los Angeles's phone number?
- The practice phone number listed in the NPPES registry for County of Los Angeles is (424) 338-1000.
- Who is the authorized official for County of Los Angeles?
- The authorized official listed on County of Los Angeles's NPPES record is Michael Mills, 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 (1245663210) is active in the NPPES registry as of the last update on 2023-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.