Individual provider Active NPI

Kirsten Onome Akpoguma, CRNA

  • Certified Registered Nurse Anesthetist
  • Green Bay, WI
National Provider Identifier
1417601725
Registry record updated Apr 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
201866-30 Issued in WI
Practice address
2845 Greenbrier Rd
Green Bay, WI 54311-6519
Phone
(920) 288-3388
Fax
(920) 288-4863
NPI assigned
Feb 6, 2022
Last updated
Apr 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 21, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 201866-30 WI Primary
Student in an Organized Health Care Education/Training Program 390200000X NU

Addresses

Primary practice location

2845 Greenbrier Rd
Green Bay, WI 54311-6519

Mailing address

PO Box 28900
Green Bay, WI 54324-0900
Phone (920) 490-9046

Other practice location 1

Marshfield Clinic
1000 N Oak Avenue
Marshfield, WI 54449
Phone (715) 387-5511

Other identifiers 1

IdentifierTypeStateIssuer
100202997MedicaidWI

Electronic endpoints 4

TypeEndpointUseAffiliation
CONNECT URL https://esmd.abilitynetwork.com:8291/Gateway/Documentsubmission/2_0/Nhinservice/XDRRequest_Service Other Ability Network
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address him@marshfieldclinichealthsystem.cernerdirect.com
Direct Messaging Address kakpoguma342264@direct.myadvocateaurora.org Direct

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220706000476 WI Practitioner - Certified Registered Nurse Anesthetist (Crna) 8022498294 Reassigns benefits to 13 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Mayo Medical School, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
MCHS Hospitals IncGroup PAC ID 5698071173, shared by 28 NPIs, 1,195 clinicians
Baycare Clinic LLPGroup PAC ID 4385554328, 197 clinicians

Practice addresses (Care Compare)

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511

2845 Greenbrier Rd
Green Bay, WI 54311-6519
Phone (920) 288-8000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
13829WIMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Jun 30, 2025 Accepting new patients
MCHS Hospitals Inc CurrentSince Jun 30, 2025 Accepting new patients
Baycare Clinic LLP CurrentSince Jun 28, 2022 Accepting new patients
Flambeau Hospital Inc CurrentSince Jun 30, 2025 Accepting new patients
Baycare Aurora, LLC CurrentSince Jul 1, 2022 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Jun 30, 2025 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jan 1, 2026 Accepting new patients
Memorial Hospital Inc CurrentSince Jun 30, 2025 Accepting new patients
Osms Anesthesia LLC CurrentSince Sep 19, 2024 Accepting new patients
MCHS Hospitals Inc CurrentSince Jun 30, 2025 Accepting new patients
Baycare Clinic LLP CurrentSince Jun 28, 2022 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jan 1, 2026 Accepting new patients
Flambeau Hospital Inc CurrentSince Jun 30, 2025 Accepting new patients
Marshfield Clinic Inc CurrentSince Jun 30, 2025 Accepting new patients
MCHS Hospitals Inc Current Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Jun 30, 2025 Accepting new patients

Locations

705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090

225 S Executive Dr
Brookfield, WI 53005
Phone (262) 787-4026

3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200

1035 Kepler Dr
Green Bay, WI 54311

2223 Lime Kiln Rd
Ste 1
Green Bay, WI 54311
Phone (920) 468-0246

2253 W Mason St
Green Bay, WI 54303
Phone (920) 327-7000

2581 Development Dr
Green Bay, WI 54311
Phone (920) 347-0400

2845 Greenbrier Rd
Green Bay, WI 54311
Phone (920) 288-3388

1500 Arbor Way
Kaukauna, WI 54130
Phone (877) 229-2273

3003 University Dr
Marinette, WI 54143
Phone (715) 732-8200

1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111

1102 S Center Ave
Merrill, WI 54452
Phone (715) 536-3399

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

1205 West American Dr
Neenah, WI 54956
Phone (920) 727-8144

N3708 River Ave
Neillsville, WI 54456
Phone (715) 743-3101

719 Doctors Ct
Oshkosh, WI 54901
Phone (920) 235-0066

855 N Westhaven Dr
Oshkosh, WI 54904
Phone (920) 451-5643

1700 W Stout St
Rice Lake, WI 54868
Phone (715) 236-6133

Interoperability endpoints

  • Direct secure messaging: him@marshfieldclinichealthsystem.cernerdirect.com
  • Direct secure messaging: kakpoguma342264@direct.myadvocateaurora.org

Organizations & group practices 17

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 17

Hospital & facility affiliations 5

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": "1644105600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776729600000",
    "number": "1417601725",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 28900",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543240900",
            "telephone_number": "920-490-9046",
            "fax_number": "920-405-8005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2845 GREENBRIER RD",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543116519",
            "telephone_number": "920-288-3388",
            "fax_number": "920-288-4863"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Marshfield Clinic",
            "address_2": "1000 N Oak Avenue",
            "address_purpose": "LOCATION",
            "city": "Marshfield",
            "state": "WI",
            "postal_code": "54449",
            "country_code": "US",
            "telephone_number": "715-387-5511",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AKPOGUMA",
        "first_name": "KIRSTEN",
        "middle_name": "ONOME",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-02-06",
        "last_updated": "2026-04-21",
        "certification_date": "2026-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WI",
            "license": "201866-30",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100202997",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/Documentsubmission/2_0/Nhinservice/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "Ability Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "64 S Price Rd Ste B",
            "city": "Brownsville",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785212459",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "2845 Greenbrier Rd",
            "city": "Green Bay",
            "state": "WI",
            "country_code": "US",
            "postal_code": "543116519",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
            "affiliation": "N",
            "address_1": "Marshfield Clinic",
            "address_2": "1000 N Oak Avenue",
            "city": "Marshfield",
            "state": "WI",
            "country_code": "US",
            "postal_code": "54449",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kakpoguma342264@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2845 Greenbrier Rd",
            "city": "Green Bay",
            "state": "WI",
            "country_code": "US",
            "postal_code": "543116519",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Green Bay, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.