Individual provider Active NPI

Nicholas W Seglund, CRNA

  • Certified Registered Nurse Anesthetist
  • Green Bay, WI
National Provider Identifier
1316343916
Registry record updated May 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
200522 Issued in WI
Practice address
2845 Greenbrier Rd
Green Bay, WI 54311
Phone
(920) 288-8000
NPI assigned
Nov 8, 2014
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 19, 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 200522 - 30 WI
Certified Registered Nurse Anesthetist 367500000X 200522 WI Primary

Addresses

Primary practice location

2845 Greenbrier Rd
Green Bay, WI 54311

Mailing address

1035 Kepler Dr
Green Bay, WI 54311-8320
Phone (920) 490-9046

Other practice location 1

1425 Wilbert Hill Ct
Green Bay, WI 54313-7576
Phone (920) 639-2213

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address nseglund55368@direct.myadvocateaurora.org Direct
Direct Messaging Address nseglund55368@direct.myadvocateaurora.org
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190625000679 WI Practitioner - Certified Registered Nurse Anesthetist (Crna) 5991039042 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baycare Clinic LLPGroup PAC ID 4385554328, 197 clinicians
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

2845 Greenbrier Rd
Green Bay, WI 54311-6519
Phone (920) 288-4930

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
200522 - 30WIMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Baycare Clinic LLP Current Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jul 1, 2019 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jul 1, 2019 Accepting new patients
Aurora Medical Group, Inc. Nurse Anesthetist, Certified Registered Current Accepting new patients
Anesthesiology Associates of Sheboygan, LTD. CurrentSince Jul 1, 2024 Accepting new patients
Baycare Clinic LLP CurrentSince Jul 1, 2019 Accepting new patients

Locations

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

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

164 N Broadway
Green Bay, WI 54303
Phone (920) 965-4055

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

1035 Kepler Dr
Green Bay, WI 54311

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

Bin 88851
Milwaukee, WI 53288

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

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

3100 Superior Ave
Sheboygan, WI 53081
Phone (800) 472-6710

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 4

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": "1415404800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779148800000",
    "number": "1316343916",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1035 KEPLER DR",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543118320",
            "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": "54311",
            "telephone_number": "920-288-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1425 Wilbert Hill Ct",
            "address_purpose": "LOCATION",
            "city": "Green Bay",
            "state": "WI",
            "postal_code": "543137576",
            "country_code": "US",
            "telephone_number": "920-639-2213",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SEGLUND",
        "first_name": "NICHOLAS",
        "middle_name": "W",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-11-08",
        "last_updated": "2026-05-19",
        "certification_date": "2026-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "WI",
            "license": "200522 - 30",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WI",
            "license": "200522",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nseglund55368@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2845 Greenbrier Rd",
            "city": "Green Bay",
            "state": "WI",
            "country_code": "US",
            "postal_code": "54311",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nseglund55368@direct.myadvocateaurora.org",
            "affiliation": "N",
            "address_1": "2845 Greenbrier Rd",
            "city": "Green Bay",
            "state": "WI",
            "country_code": "US",
            "postal_code": "54311",
            "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": "54311",
            "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 May 19, 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.