Healthcare Medical Management Services, Inc.
NPI 1942563804 · Health Maintenance Organization · Los Angeles, CA
Healthcare Medical Management Services, Inc. is a Health Maintenance Organization organization in Los Angeles, CA (NPI 1942563804).
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
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
Mailing address
Registry dates
- Enumerated
- 2012-06-15
- Last updated
- 2012-07-31
Frequently asked questions
- What is Healthcare Medical Management Services, Inc.'s NPI number?
- Healthcare Medical Management Services, Inc.'s National Provider Identifier (NPI) is 1942563804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Healthcare Medical Management Services, Inc.?
- Healthcare Medical Management Services, Inc. is classified in the NPPES registry as Health Maintenance Organization (Managed Care Organizations).
- Where is Healthcare Medical Management Services, Inc. located?
- Healthcare Medical Management Services, Inc.'s practice location on file with NPPES is 1511 N Mariposa Ave Apt 6, Los Angeles, CA 90027-6227.
- What is Healthcare Medical Management Services, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Healthcare Medical Management Services, Inc. is (323) 527-4553.
- Who is the authorized official for Healthcare Medical Management Services, Inc.?
- The authorized official listed on Healthcare Medical Management Services, Inc.'s NPPES record is Marianna Simikyan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Healthcare Medical Management Services, Inc.'s NPI active?
- Yes — Healthcare Medical Management Services, Inc.'s NPI (1942563804) is active in the NPPES registry as of the last update on 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.