Individual provider Active NPI

Leaellyn McCarthy, APRN NPFP

  • Nurse Practitioner
  • Janesville, WI
National Provider Identifier
1851497531
Registry record updated Oct 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
2890 Issued in WI
Practice address
903 Mineral Point Ave
Janesville, WI 53548-2970
Phone
(608) 752-6255
NPI assigned
Sep 16, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 8, 2025

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 150700-030 IL
Nurse Practitioner 363L00000X 2890 WI Primary

Addresses

Primary practice location

903 Mineral Point Ave
Janesville, WI 53548-2970

Mailing address

903 Mineral Point Ave
Janesville, WI 53548-2970
Phone (608) 752-6255

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
I20061031000317 WI Practitioner - Nurse Practitioner 3971500125 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mercy Health System CorporationGroup PAC ID 7416860440, 749 clinicians

Practice addresses (Care Compare)

1010 N Washington St
Janesville, WI 53548-1500
Phone (608) 756-5555

Hospital & facility affiliations

  • Mercy Health System Corp Hospital, Janesville, WI, CCN 520066
  • University of Wi Hospitals & Clinics Authority Hospital, Madison, WI, CCN 520098

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
150700-030ILMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Health System Corporation CurrentSince Jul 2, 2006 Accepting new patients
Mercy Health System Corporation CurrentSince Jul 2, 2006 Accepting new patients
Mercy Health System Corporation Current Accepting new patients

Locations

29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652

1010 N Washington St
Janesville, WI 53548
Phone (608) 741-2430

903 Mineral Point Ave
Janesville, WI 53548
Phone (608) 756-5555

3400 Deerfield Dr
Janesville, WI 53546
Phone (608) 314-3600

1000 Mineral Point Ave
Janesville, WI 53548
Phone (608) 261-6868

Interoperability endpoints

  • Direct secure messaging: lmccarthy2973@direct.mhemail.org

Organizations & group practices 3

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 2

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": "1158364800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759881600000",
    "number": "1851497531",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "903 MINERAL POINT AVE",
            "city": "JANESVILLE",
            "state": "WI",
            "postal_code": "535482970",
            "telephone_number": "608-752-6255"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "903 MINERAL POINT AVE",
            "city": "JANESVILLE",
            "state": "WI",
            "postal_code": "535482970",
            "telephone_number": "608-752-6255"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCCARTHY",
        "first_name": "LEAELLYN",
        "credential": "APRN NPFP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-16",
        "last_updated": "2025-10-08",
        "certification_date": "2025-10-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "150700-030",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WI",
            "license": "2890",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Janesville, WI

Sources for this page

Verify at the official NPI Registry.