Individual provider Active NPI

Elizabeth Gastineau, APNP

  • Nurse Practitioner
  • New Berlin, WI
National Provider Identifier
1376197574
Registry record updated Feb 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
8877-33 Issued in WI
Practice address
12901 W National Ave
New Berlin, WI 53151-4063
Phone
(262) 787-5200
Fax
(262) 787-5299
NPI assigned
Jul 26, 2019
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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 8877-33 WI Primary

Addresses

Primary practice location

12901 W National Ave
New Berlin, WI 53151-4063

Mailing address

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

Other identifiers 1

IdentifierTypeStateIssuer
100097990MedicaidWI

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address egastineau170800@direct.myadvocateaurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address bgastineau@myaasc.com

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
I20200921000968 WI Practitioner - Nurse Practitioner 9638504129 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2018
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)

1284 N Summit Ave
Oconomowoc, WI 53066-4459
Phone (262) 569-3080

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
8877-33WIMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Apr 26, 2021 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Apr 26, 2021 Accepting new patients
Aurora Advanced Healthcare Inc CurrentSince Apr 26, 2021 Accepting new patients
Aurora Advanced Healthcare, Inc. CurrentSince Apr 26, 2021 Accepting new patients
Lakeshore Medical Clinic, LLC CurrentSince Apr 26, 2021 Accepting new patients
Aurora Medical Group, Inc. Past Accepting new patients

Locations

3003 W Good Hope Rd
Glendale, WI 53209
Phone (414) 352-3100

12203 N Corporate Pkwy
Mequon, WI 53092
Phone (262) 387-8200

8585 W Forest Home Ave
Milwaukee, WI 53228
Phone (414) 427-5138

8585 W Forest Home Ave
Ste 200
Milwaukee, WI 53228
Phone (414) 529-8500

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

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

S74W16775 Janesville Rd
Muskego, WI 53150
Phone (414) 422-4747

12901 W National Ave
New Berlin, WI 53151
Phone (262) 782-7770

2000 E Layton Ave
St Francis, WI 53235
Phone (414) 744-7880

36500 Aurora Dr
Summit, WI 53066
Phone (262) 434-1000

1284 N Summit Ave
Summit, WI 53066
Phone (262) 560-3700

Interoperability endpoints

  • Direct secure messaging: egastineau170800@direct.myadvocateaurora.org

Organizations & group practices 6

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": "1564099200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770336000000",
    "number": "1376197574",
    "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": "12901 W NATIONAL AVE",
            "city": "NEW BERLIN",
            "state": "WI",
            "postal_code": "531514063",
            "telephone_number": "262-787-5200",
            "fax_number": "262-787-5299"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GASTINEAU",
        "first_name": "ELIZABETH",
        "credential": "APNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-26",
        "last_updated": "2026-02-06",
        "certification_date": "2026-02-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WI",
            "license": "8877-33",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100097990",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "egastineau170800@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "36500 Aurora Dr",
            "city": "Summit",
            "state": "WI",
            "country_code": "US",
            "postal_code": "530664899",
            "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": "36500 Aurora Dr",
            "city": "Summit",
            "state": "WI",
            "country_code": "US",
            "postal_code": "530664899",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "bgastineau@myaasc.com",
            "affiliation": "N",
            "address_1": "8585 W Forest Home Ave Ste 200",
            "city": "Greenfield",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532283467",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in New Berlin, WI

Sources for this page

Verify at the official NPI Registry.