Individual provider Active NPI

Ruth F Cousineau, M.D.

  • Specialist
  • Beverly Hills, CA
National Provider Identifier
1386699726
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
G50994 Issued in CA
Practice address
8920 Wilshire Blvd
Beverly Hills, CA 90211-2007
Phone
(310) 657-1600
Fax
(310) 659-3299
NPI assigned
May 24, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X G50994 CA Primary

Addresses

Primary practice location

8920 Wilshire Blvd
Beverly Hills, CA 90211-2007

Mailing address

8920 Wilshire Blvd
Beverly Hills, CA 90211-1949
Phone (310) 657-1600

Other identifiers 1

IdentifierTypeStateIssuer
G50994OtherCASTATE LICENSE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040716000641 CA Practitioner - Obstetrics/Gynecology 6406834894 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G50994CAMDSpecialist

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1148428800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1386699726",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8920 WILSHIRE BLVD",
            "city": "BEVERLY HILLS",
            "state": "CA",
            "postal_code": "902111949",
            "telephone_number": "310-657-1600",
            "fax_number": "310-659-3299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8920 WILSHIRE BLVD",
            "city": "BEVERLY HILLS",
            "state": "CA",
            "postal_code": "902112007",
            "telephone_number": "310-657-1600",
            "fax_number": "310-659-3299"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COUSINEAU",
        "first_name": "RUTH",
        "middle_name": "F",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-24",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CA",
            "license": "G50994",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENSE",
            "identifier": "G50994",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Beverly Hills, CA

Sources for this page

Verify at the official NPI Registry.