Northern Frontier Health, PLLC

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

Legal business name

NORTHERN FRONTIER HEALTH, PLLC

Practice address

886 Mustang Lane
Libby, MT 59923

Phone

(406) 299-4905

Fax

(406) 299-4906

NPI assigned

May 22, 2026

Last updated

May 22, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Monica Duerst, NPNPI 1750970414

Title

Nurse Practitioner

Phone

(406) 299-4905

Specialties & licenses 3

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Monica Duerst, FNP-C

  • Nurse Practitioner
  • Sacramento, CA
  • NPI 1750970414
  NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1779408000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779408000000",
    "number": "1093645764",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 100",
            "city": "LIBBY",
            "state": "MT",
            "postal_code": "599230100",
            "telephone_number": "406-299-4905",
            "fax_number": "406-299-4906"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "886 MUSTANG LANE",
            "city": "LIBBY",
            "state": "MT",
            "postal_code": "59923",
            "telephone_number": "406-299-4905",
            "fax_number": "406-299-4906"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NORTHERN FRONTIER HEALTH, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-05-22",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-15",
        "status": "A",
        "authorized_official_last_name": "DUERST",
        "authorized_official_first_name": "MONICA",
        "authorized_official_title_or_position": "NURSE PRACTITIONER",
        "authorized_official_telephone_number": "406-299-4905",
        "authorized_official_credential": "NP"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Nurse Practitioner in Libby, MT
• Providers in Libby, MT by specialty
• Nurse Practitioner in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.