Individual provider Active NPI

Ashley N Zellner

  • Addiction (Substance Use Disorder) Counselor
  • Green Bay, WI
National Provider Identifier
1083569370
Registry record updated Apr 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
Practice address
3150 Gershwin Dr
Green Bay, WI 54311-4328
Phone
(920) 391-4751
NPI assigned
Mar 2, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 22, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X
Addiction (Substance Use Disorder) Counselor 101YA0400X Primary
Clinical Social Worker 1041C0700X 135438 WI

Addresses

Primary practice location

3150 Gershwin Dr
Green Bay, WI 54311-4328

Mailing address

2385 Talladega Speedway
De Pere, WI 54115-8069
Phone (920) 857-4621

Other practice location 1

3900 W Brown Deer Rd Ste 200
Brown Deer, WI 53209-1220
Phone (414) 540-2170

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
135438WIMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1772409600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776816000000",
    "number": "1083569370",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2385 TALLADEGA SPEEDWAY",
            "city": "DE PERE",
            "state": "WI",
            "postal_code": "541158069",
            "telephone_number": "920-857-4621",
            "fax_number": "920-857-4621"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3150 GERSHWIN DR",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543114328",
            "telephone_number": "920-391-4751"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3900 W Brown Deer Rd Ste 200",
            "address_purpose": "LOCATION",
            "city": "Brown Deer",
            "state": "WI",
            "postal_code": "532091220",
            "country_code": "US",
            "telephone_number": "414-540-2170",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZELLNER",
        "first_name": "ASHLEY",
        "middle_name": "N",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-03-02",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "WI",
            "license": "135438",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Green Bay, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 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.