Individual provider Active NPI

Tiffany Ritzer, LADC

  • Addiction (Substance Use Disorder) Counselor
  • Eagan, MN
National Provider Identifier
1437085545
Registry record updated Jun 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
307601 Issued in MN
Practice address
3470 Washington Dr Ste 165
Eagan, MN 55122-3517
Phone
(612) 454-2243
NPI assigned
Jun 18, 2026
Sex
Unspecified or another gender identity
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 18, 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 307601 MN Primary

Addresses

Primary practice location

3470 Washington Dr Ste 165
Eagan, MN 55122-3517

Mailing address

3470 Washington Dr Ste 165
Eagan, MN 55122-3517

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

NPI Registry JSON

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

{
    "created_epoch": "1781740800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781740800000",
    "number": "1437085545",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3470 WASHINGTON DR STE 165",
            "city": "EAGAN",
            "state": "MN",
            "postal_code": "551223517"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3470 WASHINGTON DR STE 165",
            "city": "EAGAN",
            "state": "MN",
            "postal_code": "551223517",
            "telephone_number": "612-454-2243"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RITZER",
        "first_name": "TIFFANY",
        "credential": "LADC",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2026-06-18",
        "last_updated": "2026-06-18",
        "certification_date": "2026-06-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MN",
            "license": "307601",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Eagan, MN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 18, 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.