Individual provider Active NPI

Sarah A Rolfing, RN

  • Registered Nurse
  • Columbia Falls, MT
National Provider Identifier
1417524653
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
142601 Issued in MT
Practice address
670 Blackmer LN
Columbia Falls, MT 59912-9308
Phone
(406) 212-4276
NPI assigned
Jun 7, 2021
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 142601 MT Primary

Addresses

Primary practice location

670 Blackmer LN
Columbia Falls, MT 59912-9308

Mailing address

670 Blackmer LN
Columbia Falls, MT 59912-9308
Phone (406) 212-4276

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
142601MTMDRegistered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1623024000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1417524653",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "670 BLACKMER LN",
            "city": "COLUMBIA FALLS",
            "state": "MT",
            "postal_code": "599129308",
            "telephone_number": "406-212-4276"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "670 BLACKMER LN",
            "city": "COLUMBIA FALLS",
            "state": "MT",
            "postal_code": "599129308",
            "telephone_number": "406-212-4276"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROLFING",
        "first_name": "SARAH",
        "middle_name": "A",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-06-07",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MT",
            "license": "142601",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbia Falls, MT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 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.