Individual provider Active NPI

Sierra Bignell, PA-C

  • Physician Assistant
  • Great Falls, MT
National Provider Identifier
1760104772
Registry record updated Sep 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
116223 Issued in MT
Practice address
609 10TH Ave S
Great Falls, MT 59405-4078
Phone
(406) 430-1040
NPI assigned
Sep 15, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 116223 MT Primary

Addresses

Primary practice location

609 10TH Ave S
Great Falls, MT 59405-4078

Mailing address

PO Box 222
Avon, MT 59713-0222
Phone (406) 980-0040

Other practice location 1

805 Sunset Blvd
Conrad, MT 59425-1717
Phone (406) 271-3211

Other practice location 2

809 Sunset Blvd
Conrad, MT 59425-1799
Phone (406) 271-3231

Electronic endpoints 1

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

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20221028001966 MT Practitioner - Physician Assistant 6103293493 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Peak Health and Wellness, LLCGroup PAC ID 4082500889, 28 clinicians

Practice addresses (Care Compare)

3545 Harrison Ave
Butte, MT 59701-3547
Phone (406) 430-1034

403 W Main St
Belgrade, MT 59714-3847
Phone (406) 388-8708

609 10TH Ave S
Great Falls, MT 59405-4078
Phone (406) 430-1040

Hospital & facility affiliations

  • Benefis Hospitals Inc Hospital, Great Falls, MT, CCN 270012

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Organizations & group practices 1

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 3

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": "1663200000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789084800000",
    "number": "1760104772",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 222",
            "city": "AVON",
            "state": "MT",
            "postal_code": "597130222",
            "telephone_number": "406-980-0040"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "609 10TH AVE S",
            "city": "GREAT FALLS",
            "state": "MT",
            "postal_code": "594054078",
            "telephone_number": "406-430-1040"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "805 Sunset Blvd",
            "address_purpose": "LOCATION",
            "city": "Conrad",
            "state": "MT",
            "postal_code": "594251717",
            "country_code": "US",
            "telephone_number": "406-271-3211",
            "fax_number": "406-271-3917",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "809 Sunset Blvd",
            "address_purpose": "LOCATION",
            "city": "Conrad",
            "state": "MT",
            "postal_code": "594251799",
            "country_code": "US",
            "telephone_number": "406-271-3231",
            "fax_number": "406-271-3576",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BIGNELL",
        "first_name": "SIERRA",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-09-15",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MT",
            "license": "116223",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "krmcmedicalrecords@krhdirect.org",
            "affiliation": "Y",
            "affiliationName": "Logan Health - Conrad",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "805 Sunset Boulevard",
            "city": "Conrad",
            "state": "MT",
            "country_code": "US",
            "postal_code": "594250758",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Great Falls, MT

Sources for this page

Verify at the official NPI Registry.