Individual provider Active NPI

Gary Davis Barnes II, SUDRC

  • Addiction (Substance Use Disorder) Counselor
  • Los Angeles, CA
National Provider Identifier
1023960200
Registry record updated Feb 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
21913 Issued in CA
Practice address
3200 W Temple St Apt 310
Los Angeles, CA 90026-7374
Phone
(213) 312-7669
Fax
(213) 312-7669
NPI assigned
Feb 11, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 11, 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 21913 CA Primary

Addresses

Primary practice location

3200 W Temple St Apt 310
Los Angeles, CA 90026-7374

Mailing address

2330 Beverly Blvd
Los Angeles, CA 90057-2220
Phone (213) 312-7669

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
21913CAMDDental Hygienist

NPI Registry JSON

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

{
    "created_epoch": "1770768000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1023960200",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2330 BEVERLY BLVD",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900572220",
            "telephone_number": "213-312-7669",
            "fax_number": "213-312-7669"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3200 W TEMPLE ST APT 310",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900267374",
            "telephone_number": "213-312-7669",
            "fax_number": "213-312-7669"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARNES",
        "first_name": "GARY",
        "middle_name": "DAVIS",
        "name_suffix": "II",
        "credential": "SUDRC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-02-11",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "21913",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 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.