{"result_count":1,"results":[{"addresses":[{"address_1":"4515 RIMROCK RD","address_purpose":"MAILING","address_type":"DOM","city":"BILLINGS","country_code":"US","country_name":"United States","postal_code":"591061414","state":"MT","telephone_number":"406-698-3476"},{"address_1":"1331 24TH ST W","address_2":"STE B","address_purpose":"LOCATION","address_type":"DOM","city":"BILLINGS","country_code":"US","country_name":"United States","postal_code":"591023860","state":"MT","telephone_number":"406-534-1866"}],"basic":{"authorized_official_credential":"OD","authorized_official_first_name":"TOM","authorized_official_last_name":"FELSTET","authorized_official_name_prefix":"--","authorized_official_name_suffix":"--","authorized_official_telephone_number":"4066983476","authorized_official_title_or_position":"Optometrist","certification_date":"2026-07-21","enumeration_date":"2017-02-07","last_updated":"2026-07-21","organization_name":"TOM FELSTET OD, PLLC","organizational_subpart":"NO","status":"A"},"created_epoch":"1486498530000","endpoints":[],"enumeration_type":"NPI-2","identifiers":[],"last_updated_epoch":"1784665714000","number":"1285172544","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"152W00000X","desc":"Optometrist","license":"MT7260","primary":true,"state":"MT","taxonomy_group":"193400000X - Single Specialty Group"}]}]}