{"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":"455 E WATERSIDE DR UNIT 1601","address_purpose":"MAILING","address_type":"DOM","city":"CHICAGO","country_code":"US","country_name":"United States","postal_code":"606010017","state":"IL","telephone_number":"973-828-5833"}],"basic":{"certification_date":"2025-08-07","credential":"DO","enumeration_date":"2017-09-07","first_name":"CHASE","last_name":"RUPPRECHT","last_updated":"2025-08-07","name_prefix":"Dr.","sex":"M","sole_proprietor":"YES","status":"A"},"created_epoch":"1504802546000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1754578562000","number":"1043738388","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207RA0201X","desc":"Internal Medicine, Allergy & Immunology","license":"036175626","primary":true,"state":"IL","taxonomy_group":""}]}]}