Individual provider Active NPI

Bethany Lauren Pierringer, APNP

  • Family Nurse Practitioner
  • Wauwatosa, WI
National Provider Identifier
1023906393
Registry record updated Oct 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
16973-33 Issued in WI
Practice address
8733 Watertown Plank Rd
Wauwatosa, WI 53226-3548
Phone
(414) 257-2424
NPI assigned
Jun 25, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 10, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 16973-33 WI Primary

Addresses

Primary practice location

8733 Watertown Plank Rd
Wauwatosa, WI 53226-3548

Mailing address

8733 Watertown Plank Rd
Wauwatosa, WI 53226-3548
Phone (414) 257-2424

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
I20251210001284 WI Practitioner - Nurse Practitioner 1850885617 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Childrens Specialty Group IncGroup PAC ID 2567813447, 206 clinicians

Practice addresses (Care Compare)

9000 W Wisconsin Ave
Milwaukee, WI 53226-4874
Phone (414) 266-2000

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
16973-33WIMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Children'S Specialty Group, Inc. CurrentSince Nov 2, 2025 Accepting new patients

Locations

9000 W Wisconsin Ave
Wauwatosa, WI 53226
Phone (414) 266-2625

Organizations & group practices 1

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": "1750809600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760054400000",
    "number": "1023906393",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8733 WATERTOWN PLANK RD",
            "city": "WAUWATOSA",
            "state": "WI",
            "postal_code": "532263548",
            "telephone_number": "414-257-2424"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8733 WATERTOWN PLANK RD",
            "city": "WAUWATOSA",
            "state": "WI",
            "postal_code": "532263548",
            "telephone_number": "414-257-2424"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PIERRINGER",
        "first_name": "BETHANY",
        "middle_name": "LAUREN",
        "credential": "APNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-25",
        "last_updated": "2025-10-10",
        "certification_date": "2025-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WI",
            "license": "16973-33",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wauwatosa, WI

Sources for this page

Verify at the official NPI Registry.