Individual provider Active NPI

Gretchen Kuhnen

  • Registered Nurse
  • Milwaukee, WI
National Provider Identifier
1861309767
Registry record updated Aug 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
175832-30 Issued in WI
Practice address
3239 S Pennsylvania Ave
Milwaukee, WI 53207-3131
Phone
(414) 294-1388
NPI assigned
Aug 26, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered NurseGroup: 193400000X SINGLE SPECIALTY GROUP 163W00000X 175832-30 WI Primary

Addresses

Primary practice location

3239 S Pennsylvania Ave
Milwaukee, WI 53207-3131

Mailing address

2935 S Mabbett Ave
Milwaukee, WI 53207-2524
Phone (414) 736-5871

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": "1787702400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1861309767",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2935 S MABBETT AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532072524",
            "telephone_number": "414-736-5871"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3239 S PENNSYLVANIA AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532073131",
            "telephone_number": "414-294-1388"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KUHNEN",
        "first_name": "GRETCHEN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-08-26",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Registered Nurse",
            "state": "WI",
            "license": "175832-30",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.