Individual provider Active NPI

Eva Christensen, M.D., PH.D.

  • Radiation Oncology Physician
  • Mequon, WI
National Provider Identifier
1558598441
Registry record updated May 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
62124 Issued in WI
Practice address
11516 N Port Washington Rd
Mequon, WI 53092-3441
Phone
(262) 834-0044
NPI assigned
Jun 17, 2009
Last updated
May 12, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 12, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X 62124 WI Primary
Radiation Oncology Physician 2085R0001X 76495 MN
Radiation Oncology Physician 2085R0001X 036173978 IL

Addresses

Primary practice location

11516 N Port Washington Rd
Mequon, WI 53092-3441

Mailing address

11516 N Port Washington Rd
Mequon, WI 53092-3441
Phone (262) 834-0044

Other practice location 1

420 E 1st St
Duluth, MN 55805-1901
Phone (218) 786-4000

Other practice location 2

8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone (815) 971-7000

Other practice location 3

1000 N Westmoreland Rd # Level1
Lake Forest, IL 60045-1658
Phone (847) 535-6135

Other practice location 4

4305 Medical Center Dr Sage Cancer Center
McHenry, IL 60050
Phone (815) 344-8000

Other practice location 5

2009 5th St
Monroe, WI 53566-1546
Phone (608) 324-2000

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://webproxyprd.monroeclinic.org/FHIR-PRD/api/FHIR/DSTU2/ Other
Direct Messaging Address echristensen526690@direct-ehr-ssmhc.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, IL2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20140618002290 WI Practitioner - Radiation Oncology 6406070135 Reassigns benefits to 4 organizations
I20250318001076 IL Practitioner - Radiation Oncology 6406070135 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Tufts University School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Monroe Clinic, Inc.Group PAC ID 3072425495, 199 clinicians
Rockford Health PhysiciansGroup PAC ID 2567374036, 520 clinicians

Practice addresses (Care Compare)

1000 N Westmoreland Rd
Pavillion B 3Rd FL
Lake Forest, IL 60045-1659
Phone (847) 535-8500

1000 Westmoreland Rd
Lake Forest, IL 60045-1659
Phone (847) 234-5600

2009 5TH St
Monroe, WI 53566-1546
Phone (608) 324-2000

600 N Westmoreland Rd
Suite 1100
Lake Forest, IL 60045-1659
Phone (847) 535-9510

660 N Westmoreland Rd
Lake Forest, IL 60045-1659
Phone (847) 234-5600

660 N Westmoreland Rd
302 Lake Forest OBGYN
Lake Forest, IL 60045-1673
Phone (312) 926-6146

8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone (815) 971-2000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine, Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
76495MNMDRadiation Oncology Physician
62124WIMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Dec 1, 2024 Accepting new patients
Aspirus Wausau Hospital, Inc. CurrentSince Dec 1, 2024 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. Radiation Oncology Current Accepting new patients
Agnesian Healthcare Inc CurrentSince Jan 12, 2026 Accepting new patients
The Monroe Clinic, Inc. CurrentSince Dec 30, 2024 Accepting new patients
Aspirus Wausau Hospital Inc CurrentSince Dec 1, 2024 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Dec 1, 2024 Accepting new patients
The Monroe Clinic, Inc. CurrentSince Dec 30, 2024 Accepting new patients
Agnesian Healthcare Inc CurrentSince Jan 12, 2026 Accepting new patients
Aspirus Wausau Hospital, Inc. Current Accepting new patients
The Duluth Clinic, LTD Past Accepting new patients

Locations

29980 Network Pl
Chicago, IL 60673

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

430 E Division St
Fond du Lac, WI 54935
Phone (920) 926-4200

480 E Division St
Fond du Lac, WI 54935
Phone (800) 236-1428

360 S Mountin Dr
Mayville, WI 53050
Phone (920) 387-2111

135 S Gibson St
Medford, WI 54451
Phone (715) 748-8100

2009 5th St
Monroe, WI 53566
Phone (608) 324-1454

515 22nd Ave
Monroe, WI 53566
Phone (608) 324-1000

215 N 28th Ave
Wausau, WI 54401
Phone (715) 847-2429

333 Pine Ridge Blvd
Wausau, WI 54401
Phone (715) 847-2160

420 Dewey St
Wisconsin Rapids, WI 54494
Phone (715) 421-7474

Interoperability endpoints

  • Direct secure messaging: echristensen350262@direct.aspirus.org

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1245196800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778544000000",
    "number": "1558598441",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11516 N PORT WASHINGTON RD",
            "city": "MEQUON",
            "state": "WI",
            "postal_code": "530923441",
            "telephone_number": "262-834-0044"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11516 N PORT WASHINGTON RD",
            "city": "MEQUON",
            "state": "WI",
            "postal_code": "530923441",
            "telephone_number": "262-834-0044"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "420 E 1st St",
            "address_purpose": "LOCATION",
            "city": "Duluth",
            "state": "MN",
            "postal_code": "558051901",
            "country_code": "US",
            "telephone_number": "218-786-4000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8201 E Riverside Blvd",
            "address_purpose": "LOCATION",
            "city": "Rockford",
            "state": "IL",
            "postal_code": "611142300",
            "country_code": "US",
            "telephone_number": "815-971-7000",
            "fax_number": "815-968-4795",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1000 N Westmoreland Rd # Level1",
            "address_purpose": "LOCATION",
            "city": "Lake Forest",
            "state": "IL",
            "postal_code": "600451658",
            "country_code": "US",
            "telephone_number": "847-535-6135",
            "fax_number": "847-535-7858",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4305 Medical Center Dr Sage Cancer Center",
            "address_purpose": "LOCATION",
            "city": "McHenry",
            "state": "IL",
            "postal_code": "60050",
            "country_code": "US",
            "telephone_number": "815-344-8000",
            "fax_number": "815-344-9601",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2009 5th St",
            "address_purpose": "LOCATION",
            "city": "Monroe",
            "state": "WI",
            "postal_code": "535661546",
            "country_code": "US",
            "telephone_number": "608-324-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHRISTENSEN",
        "first_name": "EVA",
        "name_prefix": "Dr.",
        "credential": "M.D., PH.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-06-17",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "WI",
            "license": "62124",
            "primary": true
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "MN",
            "license": "76495",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "IL",
            "license": "036173978",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://webproxyprd.monroeclinic.org/FHIR-PRD/api/FHIR/DSTU2/",
            "affiliation": "N",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "FHIR API",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCD",
            "address_1": "2009 5th St",
            "city": "Monroe",
            "state": "WI",
            "country_code": "US",
            "postal_code": "535661546",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "echristensen526690@direct-ehr-ssmhc.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "echristensen526690@direct-ehr-ssmhc.com",
            "address_1": "2009 5th St",
            "city": "Monroe",
            "state": "WI",
            "country_code": "US",
            "postal_code": "535661546",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Mequon, WI

Sources for this page

Verify at the official NPI Registry.