Organization Active NPI

Tom Felstet OD, PLLC

  • Optometrist
  • Billings, MT
National Provider Identifier
1285172544
Registry record updated Jul 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
MT7260 Issued in MT
Legal business name
TOM FELSTET OD, PLLC
Practice address
1331 24TH St W
Ste B
Billings, MT 59102-3860
Phone
(406) 534-1866
NPI assigned
Feb 7, 2017
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2026

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

Authorized official

Name
Tom Felstet, ODNPI 1992727903
Title
Optometrist
Phone
(406) 698-3476

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
OptometristGroup: 193400000X SINGLE SPECIALTY GROUP 152W00000X MT7260 MT Primary

Addresses

Primary practice location

1331 24TH St W
Ste B
Billings, MT 59102-3860

Mailing address

4515 Rimrock Rd
Billings, MT 59106-1414
Phone (406) 698-3476

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20170213001737 MT Part B Supplier - Clinic/Group Practice 0749563971 Receives reassigned benefits from 2 practitioners
Practice locations: Billings, MT

National Provider Directory

National Provider Directory

Locations

1331 24th St W
Ste B
Billings, MT 59102
Phone (406) 534-1866

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1486425600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784592000000",
    "number": "1285172544",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4515 RIMROCK RD",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591061414",
            "telephone_number": "406-698-3476"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1331 24TH ST W",
            "address_2": "STE B",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591023860",
            "telephone_number": "406-534-1866"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "TOM FELSTET OD, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2017-02-07",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A",
        "authorized_official_last_name": "FELSTET",
        "authorized_official_first_name": "TOM",
        "authorized_official_title_or_position": "OPTOMETRIST",
        "authorized_official_telephone_number": "406-698-3476",
        "authorized_official_credential": "OD"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Optometrist",
            "state": "MT",
            "license": "MT7260",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Billings, MT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.