Individual provider Active NPI

Kelly Sarosiek, DNP, APNP, FNP-BC

  • Family Nurse Practitioner
  • Green Bay, WI
National Provider Identifier
1659944940
Registry record updated Jun 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
11102-33 Issued in WI
Practice address
1920 Libal St
Green Bay, WI 54301-2471
Phone
(800) 528-7883
NPI assigned
Jul 23, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 13, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 11102-33 WI Primary

Addresses

Primary practice location

1920 Libal St
Green Bay, WI 54301-2471

Mailing address

2794 Summerset Cir
Suamico, WI 54173-8013
Phone (920) 461-2771

Other names 1

  • Kelly Szczepanski Former name

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)
Enrolled

Interoperability endpoints

  • Direct secure messaging: ksarosiek975701@direct.emplifyhealth.org

NPI Registry JSON

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

{
    "created_epoch": "1626998400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749772800000",
    "number": "1659944940",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2794 SUMMERSET CIR",
            "city": "SUAMICO",
            "state": "WI",
            "postal_code": "541738013",
            "telephone_number": "920-461-2771"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1920 LIBAL ST",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543012471",
            "telephone_number": "800-528-7883"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAROSIEK",
        "first_name": "KELLY",
        "name_prefix": "Ms.",
        "credential": "DNP, APNP, FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-07-23",
        "last_updated": "2025-06-13",
        "certification_date": "2025-06-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WI",
            "license": "11102-33",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KELLY",
            "last_name": "SZCZEPANSKI",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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 Jun 13, 2025; 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.