Individual provider Active NPI

Jennie Farber Kosko, MSW SOCIAL WORK INTE

  • Addiction (Substance Use Disorder) Counselor
  • Los Angeles, CA
National Provider Identifier
1962953133
Registry record updated Nov 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
RA858809 Issued in CA
Practice address
6500 Wilshire Blvd FL 19
Los Angeles, CA 90048-4920
Phone
(800) 270-9256
Fax
(805) 855-4771
NPI assigned
Oct 21, 2016
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 7, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X
Addiction (Substance Use Disorder) Counselor 101YA0400X RA858809 CA Primary

Addresses

Primary practice location

6500 Wilshire Blvd FL 19
Los Angeles, CA 90048-4920

Mailing address

5504 Dartmouth Dr
San Jose, CA 95118-3331
Phone (800) 270-9256

Other practice location 1

1340 Tully Road
Suite 304
San Jose, CA 95122
Phone (408) 271-3900 ext. 7312

Other identifiers 1

IdentifierTypeStateIssuer
RA858809OtherCACCAPP

Other names 1

  • Jennie Lee Farber Former name

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260326000287 CA Practitioner - Clinical Social Worker 4981189107 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Pacific Heritage Medical Group IncGroup PAC ID 7517284029, 62 clinicians

Practice addresses (Care Compare)

3625 E Thousand Oaks Blvd
Suite 232
Westlake Village, CA 91362-6932
Phone (818) 518-9715

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
RA858809CAMDAddiction (Substance Use Disorder) Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Healthright 360 Past Accepting new patients

Organizations & group practices 2

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

NPI Registry JSON

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

{
    "created_epoch": "1477008000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762473600000",
    "number": "1962953133",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5504 DARTMOUTH DR",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951183331",
            "telephone_number": "800-270-9256"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6500 WILSHIRE BLVD FL 19",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900484920",
            "telephone_number": "800-270-9256",
            "fax_number": "805-855-4771"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1340 Tully Road",
            "address_2": "Suite 304",
            "address_purpose": "LOCATION",
            "city": "San Jose",
            "state": "CA",
            "postal_code": "95122",
            "country_code": "US",
            "telephone_number": "408-271-3900 x7312",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOSKO",
        "first_name": "JENNIE",
        "middle_name": "FARBER",
        "name_prefix": "Ms.",
        "credential": "MSW SOCIAL WORK INTE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-10-21",
        "last_updated": "2025-11-07",
        "certification_date": "2025-11-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "RA858809",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CCAPP",
            "identifier": "RA858809",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JENNIE",
            "last_name": "FARBER",
            "middle_name": "LEE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.