Individual provider Active NPI

Tanner Mark Robberstad, APRN, CRNA

  • Certified Registered Nurse Anesthetist
  • Fargo, ND
National Provider Identifier
1811454242
Registry record updated Sep 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
R37337 Issued in ND
Practice address
3000 32ND Ave S
Fargo, ND 58103-6132
Phone
(701) 364-8000
Fax
(701) 364-8078
NPI assigned
Feb 21, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 24, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X R37337 ND Primary

Addresses

Primary practice location

3000 32ND Ave S
Fargo, ND 58103-6132

Mailing address

400 E 3Rd St
Duluth, MN 55805-1951
Phone (218) 828-7548

Other practice location 1

2305 37th Ave SW
Minot, ND 58701-7669
Phone (701) 857-5000

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Cobius Healthcare Solutions

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190412002068 ND Practitioner - Certified Registered Nurse Anesthetist (Crna) 5193066413 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Trinity HealthGroup PAC ID 7911816020, 292 clinicians
Innovis Health LLCGroup PAC ID 9931298155, 561 clinicians

Practice addresses (Care Compare)

1 Burdick Expy W
Minot, ND 58701-4406
Phone (701) 857-5000

3000 32ND Ave S
Fargo, ND 58103-6132
Phone (701) 364-8000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
R37337NDMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Trinity Health CurrentSince Apr 23, 2021 Accepting new patients
Innovis Health LLC CurrentSince Mar 25, 2019 Accepting new patients
Innovis Health, LLC Current Accepting new patients
Innovis Health LLC CurrentSince Mar 25, 2019 Accepting new patients
Trinity Health CurrentSince Apr 23, 2021 Accepting new patients

Locations

2720 Dundee Rd
Northbrook, IL 60062
Phone (224) 226-5222

400 E 3rd St
Duluth, MN 55805
Phone (218) 722-8364

3000 32nd Ave S
Fargo, ND 58103
Phone (701) 364-3000

1 Burdick Expy W
Minot, ND 58701
Phone (701) 857-5124

2305 37th Ave SW
Minot, ND 58701
Phone (701) 418-8550

101 3rd Ave SW
Minot, ND 58701
Phone (701) 857-5286

Organizations & group practices 5

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 7

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": "1550707200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758672000000",
    "number": "1811454242",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 E 3RD ST",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558051951",
            "telephone_number": "218-828-7548"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3000 32ND AVE S",
            "city": "FARGO",
            "state": "ND",
            "postal_code": "581036132",
            "telephone_number": "701-364-8000",
            "fax_number": "701-364-8078"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2305 37th Ave SW",
            "address_purpose": "LOCATION",
            "city": "Minot",
            "state": "ND",
            "postal_code": "587017669",
            "country_code": "US",
            "telephone_number": "701-857-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROBBERSTAD",
        "first_name": "TANNER",
        "middle_name": "MARK",
        "credential": "APRN, CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-02-21",
        "last_updated": "2025-09-24",
        "certification_date": "2025-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "ND",
            "license": "R37337",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1068.1",
            "affiliationName": "Cobius Healthcare Solutions",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "2720 Dundee Rd # 302",
            "city": "Northbrook",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600622609",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Fargo, ND

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2025; 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.