NPIMap

Individual provider Active NPI

Leigh Ellen Slagsvold, DNP, APRN, FNP-C

  • Family Nurse Practitioner
  • Billings, MT
National Provider Identifier
1326679291
Registry record updated Apr 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
145951 Issued in MT
Practice address
123 S 27TH St
Billings, MT 59101-4227
Phone
(406) 247-3350
Fax
(406) 247-3389
NPI assigned
Jan 30, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 21, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gerontology Nurse Practitioner 363LG0600X 145951 MT
Family Nurse Practitioner 363LF0000X 145951 MT Primary

Addresses

Primary practice location

123 S 27TH St
Billings, MT 59101-4227

Mailing address

123 S 27TH St
Billings, MT 59101-4227
Phone (406) 247-3350

Other names 1

  • Ms. Leigh Ellen Gipe Former name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200306001939 MT Practitioner - Nurse Practitioner 9335577253 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Yellowstone City-County Health DeptGroup PAC ID 1456259159, 53 clinicians

Practice addresses (Care Compare)

123 S 27TH St
Billings, MT 59101-4227
Phone (406) 247-3200

Hospital & facility affiliations

  • Billings Clinic Hospital Hospital, Billings, MT, CCN 270004

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
145951MTMDGerontology Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Yellowstone City-County Health Dept CurrentSince Apr 21, 2025 Accepting new patients
Yellowstone City-County Health Department CurrentSince Apr 21, 2025 Accepting new patients
Billings Clinic Current Accepting new patients
Billings Clinic CurrentSince Feb 24, 2020 Accepting new patients
Billings Clinic CurrentSince Feb 24, 2020 Accepting new patients
Billings Clinic Current Accepting new patients
Frances Mahon Deaconess Hospital Past Accepting new patients
Yellowstone City-County Health Department Past Accepting new patients

Locations

801 N 29th St
Billings, MT 59101
Phone (406) 238-2210

123 S 27th St
Billings, MT 59101
Phone (406) 247-3200

2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290

Interoperability endpoints

  • Direct secure messaging: lgipe@billingsclinic.cernerdirect.com

Organizations & group practices 8

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": "1580342400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745193600000",
    "number": "1326679291",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "123 S 27TH ST",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591014227",
            "telephone_number": "406-247-3350",
            "fax_number": "406-247-3389"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "123 S 27TH ST",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591014227",
            "telephone_number": "406-247-3350",
            "fax_number": "406-247-3389"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SLAGSVOLD",
        "first_name": "LEIGH",
        "middle_name": "ELLEN",
        "name_prefix": "Mrs.",
        "credential": "DNP, APRN, FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-01-30",
        "last_updated": "2025-04-21",
        "certification_date": "2025-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "MT",
            "license": "145951",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MT",
            "license": "145951",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LEIGH",
            "last_name": "GIPE",
            "middle_name": "ELLEN",
            "prefix": "MS.",
            "credential": "DNP, APRN, FNP-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Billings, MT

Sources for this page

Verify at the official NPI Registry.