Individual provider Active NPI

Bella Marie Gentry, M.D.

  • Family Medicine Physician
  • Hardin, MT
National Provider Identifier
1154598746
Registry record updated Apr 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MED-PHYS-LIC-11796 Issued in MT
Practice address
16 N Miles Ave Ste 101
Hardin, MT 59034-2356
Phone
(406) 665-4103
NPI assigned
May 13, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 28, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X MED-PHYS-LIC-11796 MT Primary
Family Medicine Physician 207Q00000X 25561 WA

Addresses

Primary practice location

16 N Miles Ave Ste 101
Hardin, MT 59034-2356

Mailing address

16 N Miles Ave Ste 101
Hardin, MT 59034-2356
Phone (406) 665-4103

Other practice location 1

13 E Makpas Ave
Crow Agency, MT 59022
Phone (406) 638-3300 ext. 3451

Other names 1

  • Dr. Bella Marie Roberts Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, MT2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20090915000450 TX Practitioner - Family Practice 2163578295 Reassigns benefits to 1 organization
I20151103003162 MT Practitioner - Family Practice 2163578295 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of Nebraska College of Medicine, 1985
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Bighorn Valley Health Center IncorporatedGroup PAC ID 8820246077, 85 clinicians
Ashland Community Health CenterGroup PAC ID 0244149979, 2 clinicians

Practice addresses (Care Compare)

10 4TH St W
Hardin, MT 59034-1804
Phone (406) 665-4103

16 N Miles Ave
Suite 101
Hardin, MT 59034-2356
Phone (406) 665-4103

501 Main St
Ashland, MT 59003-7701
Phone (406) 784-2346

PO Box
Ashland, MT 59003

Hospital & facility affiliations

  • Big Horn Hospital Hospital, Hardin, MT, CCN 271338
  • Intermountain Health St Vincent Regional Hospital Hospital, Billings, MT, CCN 270049

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
25561WAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
U S Health Dept of Health & Human Services CurrentSince Jul 26, 2009 Accepting new patients
US Health Dept of Health & Human Services Current Accepting new patients
Bighorn Valley Health Center Incorporated Current Accepting new patients
US Health Dept of Health & Human Services CurrentSince Jul 26, 2009 Accepting new patients
Bighorn Valley Health Center, Incorporated CurrentSince Oct 6, 2015 Accepting new patients
Bighorn Valley Health Center, Incorporated CurrentSince Oct 6, 2015 Accepting new patients
Bighorn Valley Health Center, Incorporated Family Medicine Past Accepting new patients
Big Horn Hospital Association Past Accepting new patients
Bighorn Valley Health Center, Incorporated Past Accepting new patients
Bighorn Valley Health Center, Incorporated Past Accepting new patients
Bighorn Valley Health Center, Incorporated Past Accepting new patients
Bighorn Valley Health Center Incorporated Past Accepting new patients
Bighorn Valley Health Center, Incorporated Past Accepting new patients
Bighorn Valley Health Center, Incorporated PastSince May 7, 2024 Accepting new patients
Bighorn Valley Health Center, Incorporated Past Accepting new patients
Bighorn Valley Health Center Incorporated Past Accepting new patients
Bighorn Valley Health Center, Incorporated Past Accepting new patients
Bighorn Valley Health Center, Incorporated PastSince Oct 24, 2021 Accepting new patients
Bighorn Valley Health Center Incorporated Past Accepting new patients
Bighorn Valley Health Center, Incorporated Past Accepting new patients
Bighorn Valley Health Center Incorporated Past Accepting new patients

Locations

112 St. Labre Campus Dr
Ashland, MT 59003
Phone (406) 784-2346

19 E Main St
Belgrade, MT 59714
Phone (406) 222-1111

410 Triple Crown St
Rm A108
Belgrade, MT 59714
Phone (406) 388-3311

1695 Tschache Ln
Bozeman, MT 59715
Phone (406) 585-1360

1515 W Bell St
Ste 15
Glendive, MT 59330
Phone (406) 345-5336

300 College Dr
Glendive, MT 59330
Phone (406) 377-9410

721 N Miles Ave
Hardin, MT 59034
Phone (406) 665-4103

1223 N Center Ave
Hardin, MT 59034
Phone (406) 665-4103

16 N Miles Ave
Ste 101
Hardin, MT 59034
Phone (406) 237-8270

10 4th St W
Ste B
Hardin, MT 59034
Phone (406) 237-5845

669 Agency Main St
Harlem, MT 59526
Phone (406) 353-3100

311 W Main St
Lewistown, MT 59457
Phone (406) 535-6545

112 W Lewis St
Livingston, MT 59047
Phone (406) 222-1111

601 Main St
Miles City, MT 59301
Phone (406) 874-8700

305 S 4th St
Miles City, MT 59301
Phone (406) 234-4724

Interoperability endpoints

  • Direct secure messaging: bella.gentry.1@16708.direct.athenahealth.com

Organizations & group practices 30

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.

View all 30

Hospital & facility affiliations 4

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": "1210636800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777334400000",
    "number": "1154598746",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16 N MILES AVE STE 101",
            "city": "HARDIN",
            "state": "MT",
            "postal_code": "590342356",
            "telephone_number": "406-665-4103"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16 N MILES AVE STE 101",
            "city": "HARDIN",
            "state": "MT",
            "postal_code": "590342356",
            "telephone_number": "406-665-4103"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "13 E Makpas Ave",
            "address_purpose": "LOCATION",
            "city": "Crow Agency",
            "state": "MT",
            "postal_code": "59022",
            "country_code": "US",
            "telephone_number": "406-638-3300 x3451",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GENTRY",
        "first_name": "BELLA",
        "middle_name": "MARIE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-05-13",
        "last_updated": "2026-04-28",
        "certification_date": "2026-04-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MT",
            "license": "MED-PHYS-LIC-11796",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WA",
            "license": "25561",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "BELLA",
            "last_name": "ROBERTS",
            "middle_name": "MARIE",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Hardin, MT

Sources for this page

Verify at the official NPI Registry.