Individual provider Active NPI

Abby Elizabeth Thompson, OD

  • Optometrist
  • Great Falls, MT
National Provider Identifier
1487924205
Registry record updated Dec 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
MT1685 Issued in MT
Practice address
509 2ND Ave N
Great Falls, MT 59401-2521
Phone
(605) 580-1366
NPI assigned
Jan 10, 2012
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 23, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X MT1685 MT Primary

Addresses

Primary practice location

509 2ND Ave N
Great Falls, MT 59401-2521

Mailing address

509 2ND Ave N
Great Falls, MT 59401-2521
Phone (605) 580-1366

Other identifiers 1

IdentifierTypeStateIssuer
1685OtherMTLICENSE

Other names 1

  • Abby Elizabeth Guilbert Former name

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: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20131004000313 MT Practitioner - Optometry 7012141070 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Optometry
Education
Pennsylvania College of Optometry, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Eye Clinic of Great Falls PCGroup PAC ID 2062404411, 3 clinicians

Practice addresses (Care Compare)

509 2ND Ave N
Great Falls, MT 59401-2521
Phone (406) 452-9507

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery50

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
MT1685MTMDOptometrist

Practice roles

OrganizationSpecialtyStatusNew patients
Eye Clinic of Great Falls, PC Optometrist CurrentSince Dec 28, 2025 Accepting new patients
Eye Clinic of Great Falls, P.C. Optometrist CurrentSince Sep 9, 2013 Accepting new patients

Locations

509 2nd Ave N
Great Falls, MT 59401
Phone (406) 452-9507

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1326153600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766448000000",
    "number": "1487924205",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "509 2ND AVE N",
            "city": "GREAT FALLS",
            "state": "MT",
            "postal_code": "594012521",
            "telephone_number": "605-580-1366"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "509 2ND AVE N",
            "city": "GREAT FALLS",
            "state": "MT",
            "postal_code": "594012521",
            "telephone_number": "605-580-1366"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THOMPSON",
        "first_name": "ABBY",
        "middle_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "OD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2012-01-10",
        "last_updated": "2025-12-23",
        "certification_date": "2025-12-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "MT",
            "license": "MT1685",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "1685",
            "state": "MT"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ABBY",
            "last_name": "GUILBERT",
            "middle_name": "ELIZABETH",
            "credential": "OD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Great Falls, MT

Sources for this page

Verify at the official NPI Registry.