{"result_count":1,"results":[{"addresses":[{"address_1":"5439 DURAND AVE STE 100","address_purpose":"MAILING","address_type":"DOM","city":"MOUNT PLEASANT","country_code":"US","country_name":"United States","postal_code":"534065058","state":"WI"},{"address_1":"5439 DURAND AVE STE 100","address_purpose":"LOCATION","address_type":"DOM","city":"MOUNT PLEASANT","country_code":"US","country_name":"United States","postal_code":"534065058","state":"WI","telephone_number":"262-898-9000"}],"basic":{"certification_date":"2025-10-29","credential":"PA-C","enumeration_date":"2017-03-10","first_name":"MARK","last_name":"BYALIY","last_updated":"2025-10-29","sex":"M","sole_proprietor":"YES","status":"A"},"created_epoch":"1489164894000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1761756354000","number":"1083155063","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"363A00000X","desc":"Physician Assistant","license":null,"primary":true,"state":"WI","taxonomy_group":""},{"code":"2255A2300X","desc":"Specialist/Technologist, Athletic Trainer","license":null,"primary":false,"state":null,"taxonomy_group":""}]}]}