Individual provider Active NPI

Tanya L Giese, FNP-C

  • Nurse Practitioner
  • Williston, ND
National Provider Identifier
1548997240
Registry record updated Aug 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
R27868 Issued in ND
Practice address
1700 11TH St W
Williston, ND 58801-4500
Phone
(701) 774-7687
Fax
(701) 572-1695
NPI assigned
Aug 2, 2022
Last updated
Aug 7, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X R27868 ND Primary
Family Nurse Practitioner 363LF0000X R27868 ND
Primary Care Nurse Practitioner 363LP2300X R27868 ND

Addresses

Primary practice location

1700 11TH St W
Williston, ND 58801-4500

Mailing address

PO Box 5074
Sioux Falls, SD 57117-5074
Phone (605) 328-6585

Other practice location 1

300 N 7th St
Bismarck, ND 58501-4439
Phone (701) 323-6000

Other practice location 2

2305 37th Ave SW
Minot, ND 58701-7669
Phone (701) 418-8000

Other practice location 3

1321 W Dakota Pkwy
Williston, ND 58801-3807
Phone (701) 572-7711

Other practice location 4

222 N 7th St
Bismarck, ND 58501-4436
Phone (701) 323-6000

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
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
I20220914003797 ND Practitioner - Nurse Practitioner 6507293503 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
University of North Dakota School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Trinity HealthGroup PAC ID 7911816020, 292 clinicians

Practice addresses (Care Compare)

1321 W Dakota Pkwy
Williston, ND 58801-3807
Phone (701) 572-7711

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
93.78 of 100Reported as apm
Quality
80.38
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
81.05 of 100Reported as group
Quality
60.57
Promoting interoperability
98
Improvement activities
40
Cost
77.93

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
R27868NDMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Trinity Health Current Accepting new patients
Trinity Health CurrentSince Aug 30, 2022 Accepting new patients
Trinity Health CurrentSince Aug 30, 2022 Accepting new patients

Locations

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

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

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

1321 W Dakota Pkwy
Williston, ND 58801
Phone (701) 572-7641

Organizations & group practices 3

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.

Hospital & facility affiliations 10

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": "1659398400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786060800000",
    "number": "1548997240",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 5074",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571175074",
            "telephone_number": "605-328-6585",
            "fax_number": "605-328-6512"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1700 11TH ST W",
            "city": "WILLISTON",
            "state": "ND",
            "postal_code": "588014500",
            "telephone_number": "701-774-7687",
            "fax_number": "701-572-1695"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "300 N 7th St",
            "address_purpose": "LOCATION",
            "city": "Bismarck",
            "state": "ND",
            "postal_code": "585014439",
            "country_code": "US",
            "telephone_number": "701-323-6000",
            "fax_number": "701-323-5918",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2305 37th Ave SW",
            "address_purpose": "LOCATION",
            "city": "Minot",
            "state": "ND",
            "postal_code": "587017669",
            "country_code": "US",
            "telephone_number": "701-418-8000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1321 W Dakota Pkwy",
            "address_purpose": "LOCATION",
            "city": "Williston",
            "state": "ND",
            "postal_code": "588013807",
            "country_code": "US",
            "telephone_number": "701-572-7711",
            "fax_number": "701-857-2283",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "222 N 7th St",
            "address_purpose": "LOCATION",
            "city": "Bismarck",
            "state": "ND",
            "postal_code": "585014436",
            "country_code": "US",
            "telephone_number": "701-323-6000",
            "fax_number": "701-323-6249",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GIESE",
        "first_name": "TANYA",
        "middle_name": "L",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-08-02",
        "last_updated": "2026-08-07",
        "certification_date": "2026-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "ND",
            "license": "R27868",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "ND",
            "license": "R27868",
            "primary": false
        },
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "ND",
            "license": "R27868",
            "primary": false
        }
    ],
    "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 Williston, ND

Sources for this page

Verify at the official NPI Registry.