Care1st Health Plan
NPI 1649423856 · Health Maintenance Organization · Monterey Park, CA
Care1st Health Plan is a Health Maintenance Organization organization in Monterey Park, CA (NPI 1649423856).
Provider details
- NPI number
- 1649423856
- Entity type
- Organization
- Primary specialty
- Health Maintenance OrganizationManaged Care Organizations
- Organization subpart
- No
- Authorized official
- Brooks Jones, Compliance Officer(323) 889-6638
Specialties & taxonomies
Managed Care Organizations
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2008-10-31
- Last updated
- 2008-10-31
Frequently asked questions
- What is Care1st Health Plan's NPI number?
- Care1st Health Plan's National Provider Identifier (NPI) is 1649423856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Care1st Health Plan?
- Care1st Health Plan is classified in the NPPES registry as Health Maintenance Organization (Managed Care Organizations).
- Where is Care1st Health Plan located?
- Care1st Health Plan's practice location on file with NPPES is 601 Potrero Grande Dr, Monterey Park, CA 91755-7430.
- What is Care1st Health Plan's phone number?
- The practice phone number listed in the NPPES registry for Care1st Health Plan is (323) 889-6638.
- Who is the authorized official for Care1st Health Plan?
- The authorized official listed on Care1st Health Plan's NPPES record is Brooks Jones, Compliance Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Care1st Health Plan's NPI active?
- Yes — Care1st Health Plan's NPI (1649423856) is active in the NPPES registry as of the last update on 2008-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.