Individual provider Active NPI

Michael Warren Guiou, M.D.

  • Radiation Oncology Physician
  • Green Bay, WI
National Provider Identifier
1548436363
Registry record updated Dec 16, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
35122030 Issued in OH
Practice address
1726 Shawano Ave
Green Bay, WI 54303-3216
Phone
(920) 884-3135
NPI assigned
May 1, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 16, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X 35122030 OH Primary

Addresses

Primary practice location

1726 Shawano Ave
Green Bay, WI 54303-3216

Mailing address

1726 Shawano Ave
Green Bay, WI 54303-3216
Phone (920) 884-3135

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mguiou98369@ewd.direct.hshs.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, MI2 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
I20160330002501 WI Practitioner - Radiation Oncology 7012151251 Reassigns benefits to 1 organization
I20230314001396 MI Practitioner - Radiation Oncology 7012151251 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
University of California, Davis School of Medicine, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

835 S Van Buren St
Green Bay, WI 54301-3526
Phone (920) 433-0111

850 W Baraga Ave
Marquette, MI 49855-4550
Phone (906) 449-3900

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
St Vincent Hospital-Hospital Sisters-Third Order of St Francis CurrentSince Mar 7, 2016 Accepting new patients
St Vincent Hospital-Hospital Sisters-Third Order of St Francis CurrentSince Mar 7, 2016 Accepting new patients
DLP Marquette Physician Practices Inc CurrentSince Mar 1, 2023 Accepting new patients
DLP Marquette Physician Practices Inc CurrentSince Mar 1, 2023 Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients
DLP Marquette Physician Practices Inc Past Accepting new patients

Locations

850 W Baraga Ave
Ste 10
Marquette, MI 49855
Phone (906) 449-3894

1414 W Fair Ave
Ste 36
Marquette, MI 49855
Phone (906) 225-3864

330 Seven Springs Way
Brentwood, TN 37027
Phone (615) 920-7780

1726 Shawano Ave
Green Bay, WI 54303
Phone (920) 432-6016

835 S Van Buren St
Green Bay, WI 54301
Phone (888) 901-7246

1621 N Taylor Dr
Sheboygan, WI 53081
Phone (920) 458-4419

Interoperability endpoints

  • Direct secure messaging: mguiou98369@ewd.direct.hshs.org

Organizations & group practices 6

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.

Hospital & facility affiliations 8

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": "1209600000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1639612800000",
    "number": "1548436363",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1726 SHAWANO AVE",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543033216",
            "telephone_number": "920-884-3135"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1726 SHAWANO AVE",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543033216",
            "telephone_number": "920-884-3135"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUIOU",
        "first_name": "MICHAEL",
        "middle_name": "WARREN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-05-01",
        "last_updated": "2021-12-16",
        "certification_date": "2021-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "OH",
            "license": "35122030",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mguiou98369@ewd.direct.hshs.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/CCD/TXT",
            "address_1": "1726 Shawano Ave",
            "city": "Green Bay",
            "state": "WI",
            "country_code": "US",
            "postal_code": "543033216",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Green Bay, WI

Sources for this page

Verify at the official NPI Registry.