Individual provider Active NPI

Cassandra Jayne Koppelman

  • Clinical Social Worker
  • Waukesha, WI
National Provider Identifier
1952188344
Registry record updated Sep 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
132797-121 Issued in WI
Practice address
W231N1440 Corporate CT
Waukesha, WI 53186-1503
Phone
(414) 773-4312
Fax
(262) 896-6139
NPI assigned
Sep 11, 2023
Last updated
Sep 2, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 132797-121 WI Primary

Addresses

Primary practice location

W231N1440 Corporate CT
Waukesha, WI 53186-1503

Mailing address

PO Box 735044
Chicago, IL 60673-5044

Other identifiers 1

IdentifierTypeStateIssuer
100252037MedicaidWI

Other names 1

  • Cassie Fosdick Former name

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address cfosdick381354@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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240802002039 WI Practitioner - Clinical Social Worker 0042757437 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

W231 N1440 Corporate Court
Waukesha, WI 53186-1303
Phone (262) 896-6070

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
132797-121WIMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Jul 1, 2024 Accepting new patients
Aurora Medical Group, Inc. Current Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jul 1, 2024 Accepting new patients

Locations

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

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

W231N1440 Corporate Ct
Waukesha, WI 53186
Phone (262) 896-6000

Interoperability endpoints

  • Direct secure messaging: cfosdick381354@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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1694390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756771200000",
    "number": "1952188344",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "W231N1440 CORPORATE CT",
            "city": "WAUKESHA",
            "state": "WI",
            "postal_code": "531861503",
            "telephone_number": "414-773-4312",
            "fax_number": "262-896-6139"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOPPELMAN",
        "first_name": "CASSANDRA",
        "middle_name": "JAYNE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-09-11",
        "last_updated": "2025-09-02",
        "certification_date": "2025-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "WI",
            "license": "132797-121",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100252037",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cfosdick381354@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"
        }
    ],
    "other_names": [
        {
            "first_name": "CASSIE",
            "last_name": "FOSDICK",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Waukesha, WI

Sources for this page

Verify at the official NPI Registry.