Individual provider Active NPI

Ruth Callaway Warren, DO

  • Medical Oncology Physician
  • Green Bay, WI
National Provider Identifier
1124096185
Registry record updated Dec 20, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
50362 Issued in WI
Practice address
1726 Shawano Ave
Green Bay, WI 54303-3216
Phone
(920) 884-3135
Fax
(920) 884-3144
NPI assigned
Mar 8, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 20, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology Physician 207RX0202X 5101018539 MI
Medical Oncology Physician 207RX0202X 50362 WI 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

Other identifiers 3

IdentifierTypeStateIssuer
1124096185OtherWIBCBS ANTHEM
1124096185MedicaidMI
100004011MedicaidWI

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address rwarren12517@ewd.direct.hshs.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI, WI2 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
I20091027000116 MI Practitioner - Medical OncologyPractitioner - Internal MedicinePractitioner - Hematology 6608913512 Reassigns benefits to 2 organizations
I20091124000158 WI Practitioner - Medical OncologyPractitioner - Internal Medicine 6608913512 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
50362WIMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St. Francis Hospital Current Accepting new patients
St. Francis Hospital CurrentSince Jan 21, 2020 Accepting new patients
Ascension NE Wisconsin, Inc CurrentSince Jan 15, 2016 Accepting new patients
St Vincent Hospital-Hospital Sisters-Third Order of St Francis CurrentSince Jun 1, 2015 Accepting new patients
St Vincent Hospital-Hospital Sisters-Third Order of St Francis CurrentSince Jun 1, 2015 Accepting new patients
Schoolcraft Memorial Hospital CurrentSince Jan 1, 2020 Accepting new patients
St Francis Hospital CurrentSince Jan 21, 2020 Accepting new patients
Ascension NE Wisconsin, Inc CurrentSince Jan 15, 2016 Accepting new patients

Locations

3409 Ludington St
Ste 104
Escanaba, MI 49829
Phone (906) 786-8343

3409 Ludington St
Ste 206
Escanaba, MI 49829
Phone (906) 786-7471

7870W US Highway 2
Manistique, MI 49854
Phone (906) 341-2153

1506 S Oneida St
Appleton, WI 54915
Phone (920) 730-4950

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

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

2300 Western Ave
Manitowoc, WI 54220
Phone (920) 320-2011

Interoperability endpoints

  • Direct secure messaging: rwarren12517@ewd.direct.hshs.org

Organizations & group practices 8

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.

NPI Registry JSON

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

{
    "created_epoch": "1141776000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1639958400000",
    "number": "1124096185",
    "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",
            "fax_number": "920-884-3144"
        },
        {
            "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",
            "fax_number": "920-884-3144"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WARREN",
        "first_name": "RUTH",
        "middle_name": "CALLAWAY",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-08",
        "last_updated": "2021-12-20",
        "certification_date": "2021-12-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "MI",
            "license": "5101018539",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "WI",
            "license": "50362",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS ANTHEM",
            "identifier": "1124096185",
            "state": "WI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1124096185",
            "state": "MI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100004011",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rwarren12517@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.