Individual provider Active NPI

Kyle David Neff, RADT

  • Addiction (Substance Use Disorder) Counselor
  • San Diego, CA
National Provider Identifier
1154227437
Registry record updated Oct 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
NA Issued in CA
Practice address
2506 Market St
San Diego, CA 92102-3010
Phone
(619) 294-5760
NPI assigned
Oct 14, 2026
Last updated
Oct 14, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 14, 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 NA CA Primary

Addresses

Primary practice location

2506 Market St
San Diego, CA 92102-3010

Mailing address

2506 Market St
San Diego, CA 92102-3010
Phone (619) 901-8175

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1791936000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791936000000",
    "number": "1154227437",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2506 MARKET ST",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921023010",
            "telephone_number": "619-901-8175"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2506 MARKET ST",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921023010",
            "telephone_number": "619-294-5760"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NEFF",
        "first_name": "KYLE",
        "middle_name": "DAVID",
        "credential": "RADT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-10-14",
        "last_updated": "2026-10-14",
        "certification_date": "2026-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "NA",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.