{"result_count":1,"results":[{"addresses":[{"address_1":"55 FRUIT ST","address_2":"GRB 800","address_purpose":"LOCATION","address_type":"DOM","city":"BOSTON","country_code":"US","country_name":"United States","postal_code":"021142696","state":"MA","telephone_number":"617-643-7972"},{"address_1":"PO BOX 9142","address_purpose":"MAILING","address_type":"DOM","city":"CHARLESTOWN","country_code":"US","country_name":"United States","postal_code":"021299142","state":"MA"}],"basic":{"certification_date":"2023-05-01","credential":"MD","enumeration_date":"2015-07-30","first_name":"IOANNIS","last_name":"MASTORIS","last_updated":"2023-05-01","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1438259835000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1682946608000","number":"1124403209","other_names":[],"practiceLocations":[{"address_1":"67 CORPORATE DR STE 200","address_purpose":"LOCATION","address_type":"DOM","city":"PORTSMOUTH","country_code":"US","country_name":"United States","postal_code":"038012847","state":"NH","telephone_number":"603-610-8070"}],"taxonomies":[{"code":"207RA0001X","desc":"Internal Medicine, Advanced Heart Failure and Transplant Cardiology","license":"23750","primary":false,"state":"NH","taxonomy_group":""},{"code":"207RC0000X","desc":"Internal Medicine, Cardiovascular Disease","license":"291827","primary":false,"state":"MA","taxonomy_group":""},{"code":"207RC0000X","desc":"Internal Medicine, Cardiovascular Disease","license":"23750","primary":false,"state":"NH","taxonomy_group":""},{"code":"207RA0001X","desc":"Internal Medicine, Advanced Heart Failure and Transplant Cardiology","license":"291827","primary":true,"state":"MA","taxonomy_group":""}]}]}