Individual provider Active NPI

Abby Lynn Ziegler, FNP-BC

  • Family Nurse Practitioner
  • Fort Atkinson, WI
National Provider Identifier
1073320123
Registry record updated Dec 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
16167-33 Issued in WI
Practice address
611 Sherman Ave E
Fort Atkinson, WI 53538-1960
Phone
(920) 563-5571
Fax
(920) 563-7705
NPI assigned
Dec 12, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 17, 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 16167-33 WI Primary

Addresses

Primary practice location

611 Sherman Ave E
Fort Atkinson, WI 53538-1960

Mailing address

PO Box 249
Fort Atkinson, WI 53538-0249
Phone (920) 563-4466

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250121000707 WI Practitioner - Nurse Practitioner 4587193578 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Prohealth Medical Group IncGroup PAC ID 3476465188, 475 clinicians
Fort Healthcare IncGroup PAC ID 0840189718, 159 clinicians

Practice addresses (Care Compare)

1500 Walnut Ridge Dr
Hartland, WI 53029-9317
Phone (262) 928-7500

611 E Sherman Ave
Fort Atkinson, WI 53538-1960
Phone (920) 568-5000

611 Sherman Ave E
Fort Atkinson, WI 53538-1960

Hospital & facility affiliations

  • Fort Memorial Hospital Hospital, Fort Atkinson, WI, CCN 520071
  • Waukesha Memorial Hospital Hospital, Waukesha, WI, CCN 520008

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
16167-33WIMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Fort Healthcare Inc Current Accepting new patients
Prohealth Medical Group Inc. CurrentSince Mar 1, 2026 Accepting new patients
Prohealth Medical Group Inc CurrentSince Mar 1, 2026 Accepting new patients
Fort Healthcare, Inc. CurrentSince Mar 1, 2025 Accepting new patients
Fort Healthcare Inc CurrentSince Mar 1, 2025 Accepting new patients

Locations

611 Sherman Ave E
Fort Atkinson, WI 53538
Phone (920) 563-6667

500 McMillen St
Fort Atkinson, WI 53538
Phone (920) 563-5571

1500 Walnut Ridge Dr
Hartland, WI 53029
Phone (262) 513-7500

Interoperability endpoints

  • FHIR API: https://fhir-myrecord.cerner.com/r4/8F7ruIta-JA7ecm4ommy-Q50dF1FkFe4/

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1733961600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765929600000",
    "number": "1073320123",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 249",
            "city": "FORT ATKINSON",
            "state": "WI",
            "postal_code": "535380249",
            "telephone_number": "920-563-4466",
            "fax_number": "920-568-4004"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "611 SHERMAN AVE E",
            "city": "FORT ATKINSON",
            "state": "WI",
            "postal_code": "535381960",
            "telephone_number": "920-563-5571",
            "fax_number": "920-563-7705"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIEGLER",
        "first_name": "ABBY",
        "middle_name": "LYNN",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-12-12",
        "last_updated": "2025-12-17",
        "certification_date": "2025-12-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WI",
            "license": "16167-33",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fort Atkinson, WI

Sources for this page

Verify at the official NPI Registry.