Legal entity

CONTRA COSTA MEDICAL SERVICES DBA CONTRA COSTA HEALTH PLAN

le:002658·legal entity·top of its tree

Holds directly

Through subsidiaries

Subsidiaries

Held directly, ever

Marketplace issuers

Identifiers

Namespace	Value	Valid
`ein`	946000509	2013-01-01 to today

Holds (1)

Instrument	Kind	Since	Grade
CONTRA COSTA MEDICAL SERVICES DBA CONTRA COSTA HEALTH PLAN hios:99483	Marketplace issuer	start 2013-01-01	A

Ask about it

resolve_entity(text="CONTRA COSTA MEDICAL SERVICES DBA CONTRA COSTA HEALTH PLAN")
describe_entity(entity_id="le:002658", on="2026-10-01")          # owners on a date, holdings, events
describe_entity(entity_id="le:002658", scope="group")            # everything under its top parent

Datasets that carry this company's name as a string (enrollment by parent, Stars by contract, MLR filings) join through these IDs; how_to_join names the key.

This page as markdown: /docs-md/companies/le_002658.md · every page in one file: /llms-full.txt