NPIMap

Individual provider Active NPI

Catherine A Ziegler, FNP

  • Nurse Practitioner
  • La Crosse, WI
National Provider Identifier
1013214717
Registry record updated Feb 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
4293 Issued in WI
Practice address
800 West Ave S
La Crosse, WI 54601
Phone
(608) 785-0940
NPI assigned
Feb 16, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 6, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 4293 WI Primary
Family Nurse Practitioner 363LF0000X 4293 WI

Addresses

Primary practice location

800 West Ave S
La Crosse, WI 54601

Mailing address

200 1St St SW
Rochester, MN 55905-0001
Phone (715) 838-5222

Other practice location 1

310 W Main St
Sparta, WI 54656-2170
Phone (608) 269-2132

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110414000622 WI Practitioner - Nurse Practitioner 2860676970 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1660 Sue Alan Dr
Wittenberg, WI 54499-8655
Phone (715) 253-2110

240 Maple St
Woodruff, WI 54568-9190
Phone (715) 356-8140

Hospital & facility affiliations

  • Howard Young Medical Center Hospital, Woodruff, WI, CCN 520091
  • Aspirus Rhinelander Hospital Hospital, Rhinelander, WI, CCN 520019
  • Mayo Clinic HLTH Systm Franciscan Hlthcare Sparta Hospital, Sparta, WI, CCN 521305
  • Mayo Clinic Health System-Franciscan Medical Center Inc Hospital, La Crosse, WI, CCN 520004
  • Aspirus Wausau Hospital Hospital, Wausau, WI, CCN 520030

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Mayo Clinic Health System-Southwest Wisconsin Region, Inc. CurrentSince Mar 7, 2011 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Sep 1, 2025 Accepting new patients
Mayo Clinic Health System-Southwest Wisconsin Region, Inc. Current Accepting new patients
Mayo Clinic Health System-Southwest Wisconsin Region, Inc. CurrentSince Mar 7, 2011 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Sep 1, 2025 Accepting new patients

Locations

29980 Network Pl
Chicago, IL 60673

200 1st St SW
Rochester, MN 55905
Phone (507) 266-4850

400 W Glen St
Crandon, WI 54520
Phone (715) 478-3318

800 West Ave S
La Crosse, WI 54601
Phone (608) 372-5951

800 E Blackhawk Ave
Prairie du Chien, WI 53821
Phone (608) 326-0808

2251 N Shore Dr
Ste 100
Rhinelander, WI 54501
Phone (715) 361-2074

310 W Main St
Sparta, WI 54656
Phone (608) 269-1700

401 W Mohawk Dr
Ste 100
Tomahawk, WI 54487
Phone (715) 453-7700

240 Maple St
Woodruff, WI 54568
Phone (715) 356-8000

Interoperability endpoints

  • Direct secure messaging: cziegler380966@direct.aspirus.org

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 32

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

View all 32

NPI Registry JSON

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

{
    "created_epoch": "1297814400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770336000000",
    "number": "1013214717",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 1ST ST SW",
            "city": "ROCHESTER",
            "state": "MN",
            "postal_code": "559050001",
            "telephone_number": "715-838-5222"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 WEST AVE S",
            "city": "LA CROSSE",
            "state": "WI",
            "postal_code": "54601",
            "telephone_number": "608-785-0940"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "310 W Main St",
            "address_purpose": "LOCATION",
            "city": "Sparta",
            "state": "WI",
            "postal_code": "546562170",
            "country_code": "US",
            "telephone_number": "608-269-2132",
            "fax_number": "608-269-0499",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZIEGLER",
        "first_name": "CATHERINE",
        "middle_name": "A",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-02-16",
        "last_updated": "2026-02-06",
        "certification_date": "2026-02-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WI",
            "license": "4293",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WI",
            "license": "4293",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in La Crosse, WI

Sources for this page

Verify at the official NPI Registry.