NPIMap

Organization Active NPI

Big Sandy Medical Center Inc

  • Critical Access Hospital
  • Big Sandy, MT
National Provider Identifier
1730129305
Registry record updated Oct 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Access HospitalTaxonomy code 282NC0060X
License
10495 Issued in MT
Legal business name
BIG SANDY MEDICAL CENTER INC
Practice address
166 Montana Ave E
Big Sandy, MT 59520-7754
Phone
(406) 378-2188
Fax
(406) 378-2180
NPI assigned
Jun 8, 2006
Last updated
Oct 17, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 17, 2026

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

Authorized official

Name
Amber M Terry
Title
Director of Revenue & Finance
Phone
(406) 945-4284

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Access Hospital 282NC0060X 10495 MT Primary

Addresses

Primary practice location

166 Montana Ave E
Big Sandy, MT 59520-7754

Mailing address

PO Box 530
Big Sandy, MT 59520-0530
Phone (406) 378-2188

Other identifiers 3

IdentifierTypeStateIssuer
060162OtherMTCAH BC/BS
02000057OtherMTCAH WORK COMP
0410774MedicaidMT

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20031219000445 MT Part B Supplier - Clinic/Group Practice 8123925989 Receives reassigned benefits from 5 practitioners
3 other NPIs on this enrollment
Practice locations: Big Sandy, MT
O20101123000488 MT Part A Provider - Critical Access Hospital 8123925989 Receives reassigned benefits from 1 practitioner
Practice locations: Big Sandy, MT

NPI to CCN mapping 1

The Medicare certification numbers (CCNs) connected to NPI 1730129305. Details of each certification follow.

Hospital certification: CCN 271311

Legal name
BIG SANDY MEDICAL CENTER INC
Certification status
Active
Provider type (POS)
Hospital – Critical access hospital
Participating since
Oct 1, 1999
Last certification
Mar 14, 2024
Beds
25
Ownership / control type
Private (not for profit)
Organization structure
CorporationNon-profit
Incorporated
Jun 1, 1966 in MT
Enrollment address
166 Montana Ave E
Big Sandy, MT 59520-0530
Other Hospital Practice Location

Facilities connected through Provider of Services related, parent or unit certification numbers.

Other NPIs with the same Medicare PAC ID 2

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

Other NPIs on the same Medicare enrollment 3

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

Care Compare: Hospital

Medicare Care Compare
Listed as
Big Sandy Medical CenterCCN 271311 · All quality measures
Type
Critical Access Hospitals
Ownership
Voluntary non-profit - Private
Medicare certification status
ActiveFrom the Provider of Services file
Emergency services
Yes

National Provider Directory

National Provider Directory

Ownership & related parties

All disclosed owners & managing parties 7

As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.

NameRoleSinceShare
Anna Bold Individual Corporate Director Oct 1, 2019
Amber Terry Individual Corporate Director Jan 1, 2025
Ann Quinn Individual Corporate Director Oct 1, 2019
Matthew Gullickson Individual Corporate Director Jun 1, 2025
Big Sandy Medical Center Inc Organization, Big Sandy, MT Corporation, Non-profit Operational/Managerial Control Feb 13, 1989
Carissa Bergren Individual W-2 Managing Employee Mar 19, 2026
Operational/Managerial ControlCeo Mar 19, 2026
Brittany Sherburn Individual Corporate OfficerBusiness Office Manager Oct 1, 2024

Owners & managing parties with NPI records 2

Owners and managing parties disclosed on this facility’s Medicare enrollment that are themselves Medicare-enrolled.

Practitioners & affiliated clinicians

Practitioners 6

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.

Affiliated clinicians 12

Clinicians who list this facility as an affiliation in Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1149724800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1792195200000",
    "number": "1730129305",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 530",
            "city": "BIG SANDY",
            "state": "MT",
            "postal_code": "595200530",
            "telephone_number": "406-378-2188",
            "fax_number": "406-378-2180"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "166 MONTANA AVE E",
            "city": "BIG SANDY",
            "state": "MT",
            "postal_code": "595207754",
            "telephone_number": "406-378-2188",
            "fax_number": "406-378-2180"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "BIG SANDY MEDICAL CENTER INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-06-08",
        "last_updated": "2026-10-17",
        "certification_date": "2026-10-17",
        "status": "A",
        "authorized_official_last_name": "TERRY",
        "authorized_official_first_name": "AMBER",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "DIRECTOR OF REVENUE & FINANCE",
        "authorized_official_telephone_number": "406-945-4284"
    },
    "taxonomies": [
        {
            "code": "282NC0060X",
            "taxonomy_group": "",
            "desc": "General Acute Care Hospital, Critical Access",
            "state": "MT",
            "license": "10495",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAH BC/BS",
            "identifier": "060162",
            "state": "MT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAH WORK COMP",
            "identifier": "02000057",
            "state": "MT"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0410774",
            "state": "MT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Big Sandy, MT

Sources for this page

Verify at the official NPI Registry.