Individual provider Active NPI

Lisa A Ignasiak, APNP

  • Nurse Practitioner
  • Mount Pleasant, WI
National Provider Identifier
1720195241
Registry record updated Feb 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
2431-033 Issued in WI
Practice address
13250 Washington Ave
Mount Pleasant, WI 53177-1516
Phone
(262) 948-6790
Fax
(262) 799-8911
NPI assigned
Aug 23, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 2431-033 WI Primary

Addresses

Primary practice location

13250 Washington Ave
Mount Pleasant, WI 53177-1516

Mailing address

PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250

Other identifiers 1

IdentifierTypeStateIssuer
41186700MedicaidWI

Electronic endpoints 4

TypeEndpointUseAffiliation
Direct Messaging Address aigler192518@direct.myadvocateaurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address lignasiak47655@direct.myadvocateaurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

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
I20130924000559 WI Practitioner - Nurse Practitioner 6709020217 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

8400 Washington Ave
Mount Pleasant, WI 53406-3735
Phone (262) 321-3000

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2431-033WIMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Jul 1, 2013 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jul 1, 2013 Accepting new patients
Aurora Medical Group, Inc. Past Accepting new patients

Locations

2707 15th Pl
Kenosha, WI 53140
Phone (262) 551-2700

7550 22nd Ave
Kenosha, WI 53143
Phone (262) 658-2500

10400 75th St
Kenosha, WI 53142
Phone (262) 697-7000

10117 74th St
Ste 110
Kenosha, WI 53142
Phone (262) 697-1919

3301 W Forest Home Ave
Milwaukee, WI 53215
Phone (414) 389-2233

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

13250 Washington Ave
Mount Pleasant, WI 53177
Phone (262) 799-8330

8348 Washington Ave
Mount Pleasant, WI 53406
Phone (262) 884-4000

8400 Washington Ave
Mount Pleasant, WI 53406
Phone (262) 231-3000

Interoperability endpoints

  • Direct secure messaging: lignasiak47655@direct.myadvocateaurora.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.

NPI Registry JSON

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

{
    "created_epoch": "1156291200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770595200000",
    "number": "1720195241",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 735044",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606735044",
            "telephone_number": "800-326-2250"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13250 WASHINGTON AVE",
            "city": "MOUNT PLEASANT",
            "state": "WI",
            "postal_code": "531771516",
            "telephone_number": "262-948-6790",
            "fax_number": "262-799-8911"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IGNASIAK",
        "first_name": "LISA",
        "middle_name": "A",
        "name_prefix": "Ms.",
        "credential": "APNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-23",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WI",
            "license": "2431-033",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "41186700",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "aigler192518@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "8348 Washington Ave",
            "city": "Racine",
            "state": "WI",
            "country_code": "US",
            "postal_code": "534063733",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "8348 Washington Ave",
            "city": "Racine",
            "state": "WI",
            "country_code": "US",
            "postal_code": "534063733",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "lignasiak47655@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "8348 Washington Ave",
            "city": "Racine",
            "state": "WI",
            "country_code": "US",
            "postal_code": "534063733",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "8348 Washington Ave",
            "city": "Racine",
            "state": "WI",
            "country_code": "US",
            "postal_code": "534063733",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Mount Pleasant, WI

Sources for this page

Verify at the official NPI Registry.