Individual provider Active NPI

Sean Franzen, SAC

  • Addiction (Substance Use Disorder) Counselor
  • West Allis, WI
National Provider Identifier
1982466546
Registry record updated Jan 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
17197-131 Issued in WI
Practice address
2008 S 82ND St
West Allis, WI 53219-1022
Phone
(262) 825-7675
NPI assigned
Jan 29, 2024
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 21, 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 17197-131 WI Primary

Addresses

Primary practice location

2008 S 82ND St
West Allis, WI 53219-1022

Mailing address

2422 N Grandview Blvd
Waukesha, WI 53188-6105
Phone (262) 549-6600

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
17197-131WIMDAddiction (Substance Use Disorder) Counselor

NPI Registry JSON

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

{
    "created_epoch": "1706486400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768953600000",
    "number": "1982466546",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2422 N GRANDVIEW BLVD",
            "city": "WAUKESHA",
            "state": "WI",
            "postal_code": "531886105",
            "telephone_number": "262-549-6600",
            "fax_number": "262-549-6698"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2008 S 82ND ST",
            "city": "WEST ALLIS",
            "state": "WI",
            "postal_code": "532191022",
            "telephone_number": "262-825-7675"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FRANZEN",
        "first_name": "SEAN",
        "credential": "SAC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-01-29",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "WI",
            "license": "17197-131",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in West Allis, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 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.