Individual provider Active NPI

Mitchell B Barr, CADC-II

  • Addiction (Substance Use Disorder) Counselor
  • Woodland Hills, CA
National Provider Identifier
1104375658
Registry record updated Mar 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
RA9500619 Issued in CA
Practice address
21051 Warner Center LN Ste 140
Woodland Hills, CA 91367-7088
Phone
(818) 610-3956
NPI assigned
Sep 26, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X RA9500619 CA Primary

Addresses

Primary practice location

21051 Warner Center LN Ste 140
Woodland Hills, CA 91367-7088

Mailing address

365 E Avenida de Los Arboles # B65
Thousand Oaks, CA 91360-2975
Phone (805) 914-8829

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
RA9500619CAMDAddiction (Substance Use Disorder) Counselor

NPI Registry JSON

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

{
    "created_epoch": "1474848000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1104375658",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "365 E AVENIDA DE LOS ARBOLES # B65",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913602975",
            "telephone_number": "805-914-8829"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21051 WARNER CENTER LN STE 140",
            "city": "WOODLAND HILLS",
            "state": "CA",
            "postal_code": "913677088",
            "telephone_number": "818-610-3956"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARR",
        "first_name": "MITCHELL",
        "middle_name": "B",
        "credential": "CADC-II",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-09-26",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "RA9500619",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Woodland Hills, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.