Individual provider Active NPI

Kathleen M Lewison, MD

  • Obstetrics Physician
  • Whitefish, MT
National Provider Identifier
1508981663
Registry record updated Jan 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics PhysicianTaxonomy code 207VX0000X
License
11793 Issued in MT
Practice address
2002 Hospital Way
Whitefish, MT 59937-7858
Phone
(406) 862-6436
Fax
(406) 862-9978
NPI assigned
Mar 20, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 14, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 46424 CO
Obstetrics & Gynecology Physician 207V00000X 11793 MT
Obstetrics & Gynecology Physician 207V00000X 97-00636 NC
Obstetrics Physician 207VX0000X 11793 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

Other practice location 2

75 Claremont St Ste A
Kalispell, MT 59901-3500
Phone (406) 858-8200

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
I20080919000123 MT Practitioner - Obstetrics/Gynecology 1355358185 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Maryland School of Medicine, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Alpine Womens Center PCGroup PAC ID 1557433869, 5 clinicians

Practice addresses (Care Compare)

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

Hospital & facility affiliations

  • Logan Health - Whitefish Hospital, Whitefish, MT, CCN 271336
  • Logan Health Medical Center Hospital, Kalispell, MT, CCN 270051

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of the uterus1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
46424COMDObstetrics & Gynecology Physician
97-00636NCMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
SCL Health Medical Group-Butte LLC CurrentSince Feb 3, 2026 Accepting new patients
SCL Health Medical Group-Butte LLC CurrentSince Feb 3, 2026 Accepting new patients
Kalispell Regional Medical Center, Inc CurrentSince Mar 2, 2026 Accepting new patients
Logan Health - Whitefish CurrentSince Mar 2, 2026 Accepting new patients
Logan Health - Whitefish CurrentSince Mar 2, 2026 Accepting new patients
Kalispell Regional Medical Center, Inc CurrentSince Mar 2, 2026 Accepting new patients
Logan Health - Whitefish Past Accepting new patients

Locations

305 W Porphyry St
#200
Butte, MT 59701
Phone (406) 496-3627

400 S Clark St
Butte, MT 59701
Phone (406) 495-7260

75 Claremont St
Ste A
Kalispell, MT 59901
Phone (406) 752-8282

350 Heritage Way
Ste 2100
Kalispell, MT 59901
Phone (406) 257-8992

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

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

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

Interoperability endpoints

  • Direct secure messaging: krmcmedicalrecords@krhdirect.org

Organizations & group practices 9

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 8

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": "1174348800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768348800000",
    "number": "1508981663",
    "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",
            "fax_number": "406-862-9978"
        },
        {
            "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",
            "fax_number": "406-862-9978"
        }
    ],
    "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"
        },
        {
            "address_1": "75 Claremont St Ste A",
            "address_purpose": "LOCATION",
            "city": "Kalispell",
            "state": "MT",
            "postal_code": "599013500",
            "country_code": "US",
            "telephone_number": "406-858-8200",
            "fax_number": "406-858-6803",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEWISON",
        "first_name": "KATHLEEN",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-20",
        "last_updated": "2026-01-14",
        "certification_date": "2026-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CO",
            "license": "46424",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MT",
            "license": "11793",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NC",
            "license": "97-00636",
            "primary": false
        },
        {
            "code": "207VX0000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Obstetrics",
            "state": "MT",
            "license": "11793",
            "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": "59937",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Whitefish, MT

Sources for this page

Verify at the official NPI Registry.