Individual provider Active NPI

Marcia M Osborne, FNP

  • Nurse Practitioner
  • Sturgeon Bay, WI
National Provider Identifier
1023125408
Registry record updated Jan 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
1251-033 Issued in WI
Practice address
1910 Alabama St
Sturgeon Bay, WI 54235
Phone
(920) 746-7200
Fax
(920) 746-7297
NPI assigned
Aug 23, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 20, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 85396-030 WI
Nurse Practitioner 363L00000X 1251-033 WI Primary

Addresses

Primary practice location

1910 Alabama St
Sturgeon Bay, WI 54235

Mailing address

PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250

Other identifiers 1

IdentifierTypeStateIssuer
43896000MedicaidWI

Other names 1

  • Marcia M Geneske Other name

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address mosborne443167@direct.myadvocateaurora.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040920001213 WI Practitioner - Nurse Practitioner 3072581818 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Door County Memorial HospitalGroup PAC ID 5395735088, 85 clinicians
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

1843 Michigan St
Sturgeon Bay, WI 54235-1007
Phone (920) 746-1060

1910 Alabama St
Sturgeon Bay, WI 54235-3532
Phone (920) 746-7200

323 S 18TH Ave
Sturgeon Bay, WI 54235-1401
Phone (920) 743-5566

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
85396-030WIMDRegistered Nurse
1251-033WIMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Dec 1, 2025 Accepting new patients
Door County Memorial Hospital CurrentSince Jun 9, 2023 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Dec 1, 2025 Accepting new patients
Door County Memorial Hospital CurrentSince Jun 9, 2023 Accepting new patients

Locations

2733 S Ridge Rd
Green Bay, WI 54304
Phone (920) 497-6200

744 S Webster Ave
Green Bay, WI 54301
Phone (920) 433-6025

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

3301 W Forest Home Ave
Milwaukee, WI 53215
Phone (414) 389-2233

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

911 Green Bay Rd
Ste 103
Sturgeon Bay, WI 54235
Phone (920) 743-5566

108 S 10th Ave
Sturgeon Bay, WI 54235
Phone (920) 746-7955

323 S 18th Ave
Sturgeon Bay, WI 54235
Phone (920) 743-5566

1910 Alabama St
Sturgeon Bay, WI 54235
Phone (920) 746-7200

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 and National Provider Directory roles.

Hospital & facility affiliations 2

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": "1156291200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1023125408",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 735044",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606735044",
            "telephone_number": "800-326-2250",
            "fax_number": "414-671-8860"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1910 ALABAMA ST",
            "city": "STURGEON BAY",
            "state": "WI",
            "postal_code": "54235",
            "telephone_number": "920-746-7200",
            "fax_number": "920-746-7297"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSBORNE",
        "first_name": "MARCIA",
        "middle_name": "M",
        "name_prefix": "Ms.",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-23",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "WI",
            "license": "85396-030",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WI",
            "license": "1251-033",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "43896000",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "1910 Alabama St",
            "city": "Sturgeon Bay",
            "state": "WI",
            "country_code": "US",
            "postal_code": "54235",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mosborne443167@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1910 Alabama St",
            "city": "Sturgeon Bay",
            "state": "WI",
            "country_code": "US",
            "postal_code": "54235",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "MARCIA",
            "last_name": "GENESKE",
            "middle_name": "M",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Sturgeon Bay, WI

Sources for this page

Verify at the official NPI Registry.