Matthew Winters, CADC-I

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

CI40831123 Issued in CA

Practice address

901 Prospect Ave
Santa Rosa, CA 95409-7161

Phone

(917) 854-3207

NPI assigned

Jul 23, 2026

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1784764800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1144141383",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "901 PROSPECT AVE",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954097161"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "901 PROSPECT AVE",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954097161",
            "telephone_number": "917-854-3207"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WINTERS",
        "first_name": "MATTHEW",
        "credential": "CADC-I",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-07-23",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "CI40831123",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Stephanie Winick
• Kirsten Winnie, MD
• Sher E Winston, LMFT
• Leslie Ann Winter
• Alan Wintermeyer, FNP
• Patricia Lynn Winters
• Loren Wipff Fouts, CNM
• Desiree Santos Wirth
• Wisdom4Dental
• Justin Wise, ND

• Addiction (Substance Use Disorder) Counselor in Santa Rosa, CA
• Providers in Santa Rosa, CA by specialty
• Addiction (Substance Use Disorder) Counselor in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 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.