Melissa Grinker

Primary specialty

Registered NurseTaxonomy code 163W00000X

License

149845-30 Issued in WI

Practice address

N56W26530 Richmond Rd
Sussex, WI 53089-4299

Phone

(262) 538-1360

NPI assigned

Nov 2, 2026

Last updated

Nov 2, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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

{
    "created_epoch": "1793577600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1793577600000",
    "number": "1538068937",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "N56W26530 RICHMOND RD",
            "city": "SUSSEX",
            "state": "WI",
            "postal_code": "530894299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "N56W26530 RICHMOND RD",
            "city": "SUSSEX",
            "state": "WI",
            "postal_code": "530894299",
            "telephone_number": "262-538-1360"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRINKER",
        "first_name": "MELISSA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-11-02",
        "last_updated": "2026-11-02",
        "certification_date": "2026-11-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Registered Nurse",
            "state": "WI",
            "license": "149845-30",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elizabeth M Gehl, PT
• Melissa Nichole Geurtsen
• Shandell L Geyer, RN
• Elizabeth J Goodsite Bondy, LPC
• Tracy Lynn Gordon, RN
• Erin Elizabeth Hacker, PHARMD
• Hamilton School District
• Amanda Rae Hammond, PHARMD
• Roger J Hargreaves Jr.
• Jennifer Harnack, RDN

• Registered Nurse in Sussex, WI
• Providers in Sussex, WI by specialty
• Registered Nurse in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.