Individual provider Active NPI

Tessa Lynn Winterton, MD

  • Obstetrics & Gynecology Physician
  • Whitefish, MT
National Provider Identifier
1205241031
Registry record updated Jul 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
110189 Issued in MT
Practice address
2002 Hospital Way
Whitefish, MT 59937-7858
Phone
(406) 862-6436
NPI assigned
Jul 1, 2014
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 30, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 110189 MT Primary

Addresses

Primary practice location

2002 Hospital Way
Whitefish, MT 59937-7858

Mailing address

2002 Hospital Way
Whitefish, MT 59937-7858
Phone (406) 862-6436

Other practice location 1

2000 Hospital Way
Whitefish, MT 59937-7858
Phone (406) 862-5575

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address krmcmedicalrecords@krhdirect.org Direct Logan Health - Whitefish

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20221007002594 MT Practitioner - Obstetrics/Gynecology 4183840838 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Logan Health - WhitefishGroup PAC ID 9335033687, shared by 6 NPIs, 48 clinicians
Alpine Womens Center PCGroup PAC ID 1557433869, 5 clinicians

Practice addresses (Care Compare)

2000 Hospital Way
Whitefish, MT 59937-7858
Phone (406) 862-5575

2002 Hospital Way
Whitefish, MT 59937-7858
Phone (406) 862-6436

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
110189MTMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Logan Health - Whitefish Current Accepting new patients
Logan Health - Whitefish CurrentSince Sep 22, 2025 Accepting new patients
Alpine Womens Center PC CurrentSince Aug 1, 2022 Accepting new patients
Joint Township District Memorial Hospital Past Accepting new patients
Logan Health - Whitefish Past Accepting new patients
Frances Mahon Deaconess Hospital Past Accepting new patients

Locations

2002 Hospital Way
Whitefish, MT 59937
Phone (406) 314-0010

1600 Hospital Way
Whitefish, MT 59937
Phone (406) 863-3500

2000 Hospital Way
Whitefish, MT 59937
Phone (406) 756-1433

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/EJGHAA/Endpoint/EJGHAA
  • Direct secure messaging: krmcmedicalrecords@krhdirect.org

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 1

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": "1404172800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753833600000",
    "number": "1205241031",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2002 HOSPITAL WAY",
            "city": "WHITEFISH",
            "state": "MT",
            "postal_code": "599377858",
            "telephone_number": "406-862-6436"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2002 HOSPITAL WAY",
            "city": "WHITEFISH",
            "state": "MT",
            "postal_code": "599377858",
            "telephone_number": "406-862-6436"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2000 Hospital Way",
            "address_purpose": "LOCATION",
            "city": "Whitefish",
            "state": "MT",
            "postal_code": "599377858",
            "country_code": "US",
            "telephone_number": "406-862-5575",
            "fax_number": "406-862-3797",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WINTERTON",
        "first_name": "TESSA",
        "middle_name": "LYNN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-07-01",
        "last_updated": "2025-07-30",
        "certification_date": "2025-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MT",
            "license": "110189",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "krmcmedicalrecords@krhdirect.org",
            "affiliation": "Y",
            "affiliationName": "Logan Health - Whitefish",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2000 Hospital Way",
            "city": "Whitefish",
            "state": "MT",
            "country_code": "US",
            "postal_code": "599377858",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Whitefish, MT

Sources for this page

Verify at the official NPI Registry.