Individual provider Active NPI

Matthew M Santi, CO61565659

  • Addiction (Substance Use Disorder) Counselor
  • Kennewick, WA
National Provider Identifier
1831009497
Registry record updated Sep 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
CO61565659 Issued in WA
Practice address
7510 W Deschutes PL
Kennewick, WA 99336-7719
Phone
(509) 579-0738
NPI assigned
Sep 8, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 8, 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 CO61565659 WA Primary

Addresses

Primary practice location

7510 W Deschutes PL
Kennewick, WA 99336-7719

Mailing address

75 Ellie Ann CT
Prosser, WA 99350-7824
Phone (425) 308-0353

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": "1788825600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788825600000",
    "number": "1831009497",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "75 ELLIE ANN CT",
            "city": "PROSSER",
            "state": "WA",
            "postal_code": "993507824",
            "telephone_number": "425-308-0353"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7510 W DESCHUTES PL",
            "city": "KENNEWICK",
            "state": "WA",
            "postal_code": "993367719",
            "telephone_number": "509-579-0738"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SANTI",
        "first_name": "MATTHEW",
        "middle_name": "M",
        "credential": "CO61565659",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-09-08",
        "last_updated": "2026-09-08",
        "certification_date": "2026-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "WA",
            "license": "CO61565659",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Kennewick, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.