{"result_count":1,"results":[{"addresses":[{"address_1":"1 MEDICAL CENTER DR","address_purpose":"MAILING","address_type":"DOM","city":"LEBANON","country_code":"US","country_name":"United States","postal_code":"037560001","state":"NH","telephone_number":"603-650-5533"},{"address_1":"1 MEDICAL CENTER DR","address_purpose":"LOCATION","address_type":"DOM","city":"LEBANON","country_code":"US","country_name":"United States","fax_number":"603-640-1228","postal_code":"037560005","state":"NH","telephone_number":"603-650-5533"}],"basic":{"certification_date":"2025-12-17","credential":"M.D.","enumeration_date":"2005-10-20","first_name":"DAVID","last_name":"FELLER-KOPMAN","last_updated":"2025-12-17","middle_name":"J","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1129824300000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"014265400","issuer":null,"state":"MD"},{"code":"05","desc":"MEDICAID","identifier":"3160327","issuer":null,"state":"MA"}],"last_updated_epoch":"1765996910000","number":"1801885967","other_names":[],"practiceLocations":[{"address_1":"600 N WOLFE ST","address_2":"1830 BLDG. 5TH FLOOR","address_purpose":"LOCATION","address_type":"DOM","city":"BALTIMORE","country_code":"US","country_name":"United States","postal_code":"212870005","state":"MD","telephone_number":"410-502-2533"}],"taxonomies":[{"code":"207RP1001X","desc":"Internal Medicine, Pulmonary Disease","license":"150984","primary":false,"state":"MA","taxonomy_group":""},{"code":"207R00000X","desc":"Internal Medicine","license":"150984","primary":false,"state":"MA","taxonomy_group":""},{"code":"207RP1001X","desc":"Internal Medicine, Pulmonary Disease","license":"21020","primary":false,"state":"NH","taxonomy_group":""},{"code":"207R00000X","desc":"Internal Medicine","license":"D66132","primary":false,"state":"MD","taxonomy_group":""},{"code":"207RC0200X","desc":"Internal Medicine, Critical Care Medicine","license":"150984","primary":false,"state":"MA","taxonomy_group":""},{"code":"207RP1001X","desc":"Internal Medicine, Pulmonary Disease","license":"D66132","primary":false,"state":"MD","taxonomy_group":""},{"code":"207RC0200X","desc":"Internal Medicine, Critical Care Medicine","license":"D66132","primary":true,"state":"MD","taxonomy_group":""}]}]}