OrganizationActive
Healthcare Medical Management Services, Inc.
NPI 1942563804 · Health Maintenance Organization · Los Angeles, CA
Provider details
- NPI number
- 1942563804
- Entity type
- Organization
- Primary specialty
- Health Maintenance OrganizationManaged Care Organizations
- Organization subpart
- No
- Authorized official
- Marianna Simikyan, President(323) 527-4553
- License
- 0002578762-0001-6 (CA)
Specialties & taxonomies
Managed Care Organizations
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
1511 N Mariposa Ave Apt 6
Los Angeles, CA 90027-6227
Phone: (323) 527-4553
Street-level locationGet directions
Mailing address
1511 N Mariposa Ave Apt 6
Los Angeles, CA 90027-6227
Registry dates
- Enumerated
- 2012-06-15
- Last updated
- 2012-07-31
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.