Individual provider Active NPI

Bradley James Seifert, RN

  • Ambulatory Care Registered Nurse
  • Fitchburg, WI
National Provider Identifier
1891664439
Registry record updated Nov 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ambulatory Care Registered NurseTaxonomy code 163WP2201X
License
244943-30 Issued in WI
Practice address
5351 Nobel Dr Unit 322
Fitchburg, WI 53711-4978
Phone
(262) 388-5648
NPI assigned
Nov 3, 2025
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 3, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ambulatory Care Registered Nurse 163WP2201X 244943-30 WI Primary

Addresses

Primary practice location

5351 Nobel Dr Unit 322
Fitchburg, WI 53711-4978

Mailing address

5351 Nobel Dr Unit 322
Fitchburg, WI 53711-4978

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)
Not enrolled
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
244943-30WIMDAmbulatory Care Registered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1762128000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762128000000",
    "number": "1891664439",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5351 NOBEL DR UNIT 322",
            "city": "FITCHBURG",
            "state": "WI",
            "postal_code": "537114978"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5351 NOBEL DR UNIT 322",
            "city": "FITCHBURG",
            "state": "WI",
            "postal_code": "537114978",
            "telephone_number": "262-388-5648"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEIFERT",
        "first_name": "BRADLEY",
        "middle_name": "JAMES",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-11-03",
        "last_updated": "2025-11-03",
        "certification_date": "2025-11-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WP2201X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Ambulatory Care",
            "state": "WI",
            "license": "244943-30",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fitchburg, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 3, 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.