{"result_count":1,"results":[{"addresses":[{"address_1":"251 E HURON ST","address_purpose":"LOCATION","address_type":"DOM","city":"CHICAGO","country_code":"US","country_name":"United States","postal_code":"606112908","state":"IL","telephone_number":"312-926-2000"},{"address_1":"251 E HURON ST","address_purpose":"MAILING","address_type":"DOM","city":"CHICAGO","country_code":"US","country_name":"United States","postal_code":"606112908","state":"IL"}],"basic":{"certification_date":"2024-06-03","credential":"MD","enumeration_date":"2024-03-18","first_name":"NATALIE","last_name":"SADLAK","last_updated":"2024-06-03","sex":"F","sole_proprietor":"NO","status":"A"},"created_epoch":"1710757513000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1717435322000","number":"1063271542","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"390200000X","desc":"Student in an Organized Health Care Education/Training Program","license":null,"primary":false,"state":null,"taxonomy_group":""},{"code":"207V00000X","desc":"Obstetrics & Gynecology","license":"125.083742","primary":true,"state":"IL","taxonomy_group":""}]}]}