NPIMap

Individual provider Active NPI

Caroline Marie Muzic, NP

  • Adult Health Nurse Practitioner
  • La Crosse, WI
National Provider Identifier
1235858101
Registry record updated Sep 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Nurse PractitionerTaxonomy code 363LA2200X
License
12057 Issued in WI
Practice address
1836 South Ave
La Crosse, WI 54601-5429
Phone
(608) 782-7300
NPI assigned
Aug 24, 2022
Last updated
Sep 11, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Nurse Practitioner 363LA2200X 12057 WI Primary
Primary Care Nurse Practitioner 363LP2300X 12057-33 WI

Addresses

Primary practice location

1836 South Ave
La Crosse, WI 54601-5429

Mailing address

1836 South Ave
La Crosse, WI 54601-5429
Phone (608) 782-7300

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, MN2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20230201001261 WI Practitioner - Nurse Practitioner 5294106167 Reassigns benefits to 5 organizations
I20230327000721 MN Practitioner - Nurse Practitioner 5294106167 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Gundersen Lutheran Medical Center IncGroup PAC ID 2163331414, shared by 16 NPIs, 888 clinicians
Gundersen Clinic LTDGroup PAC ID 9638082779, 422 clinicians

Practice addresses (Care Compare)

1122 W Hwy 61
Winona, MN 55987-1957
Phone (507) 615-0600

1836 S Ave
La Crosse, WI 54601-5429
Phone (608) 783-7300

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
12057WIMDAdult Health Nurse Practitioner
12057-33WIMDPrimary Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Gundersen Lutheran Express Care, Inc CurrentSince Nov 28, 2023 Accepting new patients
Tri-County Memorial Hospital, Inc. CurrentSince May 28, 2024 Accepting new patients
St. Joseph's Health Services, Inc. Current Accepting new patients
Tri-County Memorial Hospital, Inc. CurrentSince May 28, 2024 Accepting new patients
Gundersen Lutheran Medical Center, Inc CurrentSince Jan 23, 2023 Accepting new patients
Gundersen Lutheran Medical Center Inc Current Accepting new patients
Gundersen Lutheran Medical Center Inc Current Accepting new patients
Tri-County Memorial Hospital, Inc. Current Accepting new patients
St. Joseph's Health Services, Inc. CurrentSince Feb 19, 2025 Accepting new patients
Gundersen Clinic, LTD. CurrentSince Nov 28, 2023 Accepting new patients
St. Joseph's Health Services, Inc. CurrentSince Feb 19, 2025 Accepting new patients
Gundersen Clinic LTD Current Accepting new patients
Gundersen Lutheran Medical Center, Inc CurrentSince Jan 23, 2023 Accepting new patients
Gundersen Lutheran Medical Center Inc CurrentSince Jan 23, 2023 Accepting new patients
Gundersen Lutheran Medical Center, Inc. Past Accepting new patients

Locations

1122 W Highway 61
Winona, MN 55987
Phone (507) 615-0600

500 N Holmen Dr
Ste 502
Holmen, WI 54636
Phone (608) 399-3091

1836 South Ave
La Crosse, WI 54601
Phone (608) 788-8102

1900 South Ave
La Crosse, WI 54601
Phone (608) 775-2287

1910 South Ave
La Crosse, WI 54601
Phone (608) 775-2287

1600 Main St
Onalaska, WI 54650
Phone (608) 783-4681

3111 Gundersen Dr
Onalaska, WI 54650
Phone (608) 775-8100

18601 Lincoln St
Whitehall, WI 54773
Phone (715) 538-1712

Interoperability endpoints

  • Direct secure messaging: cmuzic763726@direct.emplifyhealth.org

Organizations & group practices 15

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

View all 15

Hospital & facility affiliations 10

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": "1661299200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789084800000",
    "number": "1235858101",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1836 SOUTH AVE",
            "city": "LA CROSSE",
            "state": "WI",
            "postal_code": "546015429",
            "telephone_number": "608-782-7300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1836 SOUTH AVE",
            "city": "LA CROSSE",
            "state": "WI",
            "postal_code": "546015429",
            "telephone_number": "608-782-7300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MUZIC",
        "first_name": "CAROLINE",
        "middle_name": "MARIE",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-08-24",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "WI",
            "license": "12057",
            "primary": true
        },
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "WI",
            "license": "12057-33",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in La Crosse, WI

Sources for this page

Verify at the official NPI Registry.