Jennifer Nicastro, RN, SNM

Primary specialty

Registered NurseTaxonomy code 163W00000X

License

253494 Issued in WI

Practice address

1529 6TH St
Marinette, WI 54143-3649

Phone

(931) 626-0359

NPI assigned

Sep 27, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Jennifer Gagnier Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1758931200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771286400000",
    "number": "1205709052",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1529 6TH ST",
            "city": "MARINETTE",
            "state": "WI",
            "postal_code": "541433649",
            "telephone_number": "931-626-0359"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1529 6TH ST",
            "city": "MARINETTE",
            "state": "WI",
            "postal_code": "541433649",
            "telephone_number": "931-626-0359"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NICASTRO",
        "first_name": "JENNIFER",
        "credential": "RN, SNM",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-09-27",
        "last_updated": "2026-02-17",
        "certification_date": "2026-02-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "WI",
            "license": "150116-32",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "WI",
            "license": "253494",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JENNIFER",
            "last_name": "GAGNIER",
            "credential": "RN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 17, 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.