Individual provider Active NPI

Melissa Testolin

  • Registered Nurse
  • Florence, WI
National Provider Identifier
1326951245
Registry record updated Sep 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
256724-30 Issued in WI
Practice address
PO Box 440
Florence, WI 54121-0440
Phone
(715) 528-3262
Fax
(715) 528-5910
NPI assigned
Sep 23, 2026
Last updated
Sep 23, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 256724-30 WI Primary

Addresses

Primary practice location

PO Box 440
Florence, WI 54121-0440

Mailing address

5844 Bill Anderson Dr
Florence, WI 54121-8822
Phone (815) 715-1286

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": "1790121600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790121600000",
    "number": "1326951245",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5844 BILL ANDERSON DR",
            "city": "FLORENCE",
            "state": "WI",
            "postal_code": "541218822",
            "telephone_number": "815-715-1286",
            "fax_number": "715-528-5910"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "PO BOX 440",
            "city": "FLORENCE",
            "state": "WI",
            "postal_code": "541210440",
            "telephone_number": "715-528-3262",
            "fax_number": "715-528-5910"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TESTOLIN",
        "first_name": "MELISSA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-09-23",
        "last_updated": "2026-09-23",
        "certification_date": "2026-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "WI",
            "license": "256724-30",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Florence, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.