Individual provider Active NPI

Abby E Friske, AUD, CCC-A

  • Audiologist
  • Fond Du Lac, WI
National Provider Identifier
1679243935
Registry record updated May 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
License
750-156 Issued in WI
Practice address
421 Camelot Dr
Fond Du Lac, WI 54935-8335
Phone
(920) 926-8460
NPI assigned
Sep 17, 2021
Last updated
May 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist 231H00000X NU
Audiologist 231H00000X 750-156 WI Primary

Addresses

Primary practice location

421 Camelot Dr
Fond Du Lac, WI 54935-8335

Mailing address

421 Camelot Dr
Fond Du Lac, WI 54935-8335

Other practice location 1

1821 S Stoughton Rd
Madison, WI 53716-2257
Phone (608) 260-6000

Other identifiers 1

IdentifierTypeStateIssuer
1679243935MedicaidWI

Other names 1

  • Abby E Waldo Former name

Electronic endpoints 4

TypeEndpointUseAffiliation
Direct Messaging Address awaldo402893@direct-ehr-ssmhc.com Direct Dean Health Systems, Inc
Direct Messaging Address awaldo402893@direct-ehr-ssmhc.com Direct
FHIR URL https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/ Other Dean Health Systems, Inc
FHIR URL https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/ Other

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20211005000225 WI Practitioner - Qualified Audiologist 4284032327 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Qualified Audiologist
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dean Health Systems IncGroup PAC ID 7012827983, 1,174 clinicians
Agnesian Healthcare IncGroup PAC ID 1658289624, 392 clinicians

Practice addresses (Care Compare)

1821 S Stoughton Rd
Madison, WI 53716-2257
Phone (608) 260-6000

421 Camelot Dr
Fond Du Lac, WI 54935-8335
Phone (920) 926-8616

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Agnesian Healthcare, Inc Current Accepting new patients
Agnesian Healthcare Inc CurrentSince Sep 27, 2021 Accepting new patients
Agnesian Healthcare Inc CurrentSince Sep 27, 2021 Accepting new patients

Locations

420 E Division St
Fond du Lac, WI 54935
Phone (920) 923-7400

421 Camelot Dr
Fond du Lac, WI 54935
Phone (920) 923-7940

1808 W Beltline Hwy
Madison, WI 53713
Phone (608) 250-1497

Interoperability endpoints

  • Direct secure messaging: awaldo402893@direct-ehr-ssmhc.com

Organizations & group practices 4

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": "1631836800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778630400000",
    "number": "1679243935",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "421 CAMELOT DR",
            "city": "FOND DU LAC",
            "state": "WI",
            "postal_code": "549358335"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "421 CAMELOT DR",
            "city": "FOND DU LAC",
            "state": "WI",
            "postal_code": "549358335",
            "telephone_number": "920-926-8460"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1821 S Stoughton Rd",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537162257",
            "country_code": "US",
            "telephone_number": "608-260-6000",
            "fax_number": "608-260-6701",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FRISKE",
        "first_name": "ABBY",
        "middle_name": "E",
        "credential": "AUD, CCC-A",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-09-17",
        "last_updated": "2026-05-13",
        "certification_date": "2026-05-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "WI",
            "license": "750-156",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1679243935",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "awaldo402893@direct-ehr-ssmhc.com",
            "affiliation": "Y",
            "affiliationName": "Dean Health Systems, Inc",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1821 S Stoughton Rd",
            "city": "Madison",
            "state": "WI",
            "country_code": "US",
            "postal_code": "537162257",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "awaldo402893@direct-ehr-ssmhc.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "awaldo402893@direct-ehr-ssmhc.com",
            "address_1": "421 Camelot Dr",
            "city": "Fond Du Lac",
            "state": "WI",
            "country_code": "US",
            "postal_code": "549358335",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Dean Health Systems, Inc",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "FHIR API",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCD",
            "address_1": "1821 S Stoughton Rd",
            "city": "Madison",
            "state": "WI",
            "country_code": "US",
            "postal_code": "537162257",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/",
            "affiliation": "N",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "FHIRAPI",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCD",
            "address_1": "421 Camelot Dr",
            "city": "Fond Du Lac",
            "state": "WI",
            "country_code": "US",
            "postal_code": "549358335",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "ABBY",
            "last_name": "WALDO",
            "middle_name": "E",
            "credential": "AUD, CCC-A",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Fond Du Lac, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.