NPIMap

Organization Active NPI

Radiology Associates of Appleton, S.C.

Doing business as Radiation Oncology Specialists

  • Radiation Oncology Physician
  • Appleton, WI
National Provider Identifier
1407941909
Registry record updated Apr 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
Legal business name
RADIOLOGY ASSOCIATES OF APPLETON, S.C.
Doing business as
Radiation Oncology Specialists
Practice address
2500 E Capitol Dr
Appleton, WI 54911-8735
Phone
(833) 639-0141
NPI assigned
Oct 3, 2006
Last updated
Apr 1, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 1, 2026

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

Authorized official

Name
Karen Marie Vaughn
Title
Authorized Offical
Phone
(629) 317-1465

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X
Nurse Practitioner 363L00000X
Radiation Oncology Physician 2085R0001X Primary

Addresses

Primary practice location

2500 E Capitol Dr
Appleton, WI 54911-8735

Mailing address

PO Box 208747
Dallas, TX 75320-8747

Other identifiers 1

IdentifierTypeStateIssuer
32727000MedicaidWI

Other names 1

  • Radiation Oncology Specialists Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20050622000606 WI Part B Supplier - Clinic/Group Practice 6002851862 Receives reassigned benefits from 63 practitioners
1 other NPI on this enrollment
This NPI is an additional NPI on the enrollment

Other NPIs on the same Medicare enrollment 1

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 43

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 43

NPI Registry JSON

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

{
    "created_epoch": "1159833600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1775001600000",
    "number": "1407941909",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 208747",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753208747"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 E CAPITOL DR",
            "city": "APPLETON",
            "state": "WI",
            "postal_code": "549118735",
            "telephone_number": "833-639-0141"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RADIOLOGY ASSOCIATES OF APPLETON, S.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-10-03",
        "last_updated": "2026-04-01",
        "certification_date": "2026-04-01",
        "status": "A",
        "authorized_official_last_name": "VAUGHN",
        "authorized_official_first_name": "KAREN",
        "authorized_official_middle_name": "MARIE",
        "authorized_official_title_or_position": "AUTHORIZED OFFICAL",
        "authorized_official_telephone_number": "629-317-1465"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "32727000",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Radiation Oncology Specialists",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Radiation Oncology Specialists",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Appleton, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.