{"result_count":1,"results":[{"addresses":[{"address_1":"PO BOX 7412011","address_purpose":"MAILING","address_type":"DOM","city":"CHICAGO","country_code":"US","country_name":"United States","fax_number":"314-747-5157","postal_code":"606742011","state":"IL","telephone_number":"314-273-6249"},{"address_1":"1 BARNES JEWISH HOSPITAL PLZ","address_purpose":"LOCATION","address_type":"DOM","city":"SAINT LOUIS","country_code":"US","country_name":"United States","fax_number":"314-454-7524","postal_code":"631101003","state":"MO","telephone_number":"314-454-8917"}],"basic":{"certification_date":"2025-08-29","credential":"M.D","enumeration_date":"2016-03-30","first_name":"AARON","last_name":"CASE","last_updated":"2025-08-29","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1459355641000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1756505716000","number":"1649633462","other_names":[],"practiceLocations":[{"address_1":"1740 W TAYLOR ST","address_purpose":"LOCATION","address_type":"DOM","city":"CHICAGO","country_code":"US","country_name":"United States","postal_code":"606127232","state":"IL","telephone_number":"312-996-8337"}],"taxonomies":[{"code":"207RP1001X","desc":"Internal Medicine, Pulmonary Disease","license":"2025028192","primary":true,"state":"MO","taxonomy_group":""},{"code":"207LC0200X","desc":"Anesthesiology, Critical Care Medicine","license":"2025028192","primary":false,"state":"MO","taxonomy_group":""},{"code":"207P00000X","desc":"Emergency Medicine","license":"36148680","primary":false,"state":"IL","taxonomy_group":""},{"code":"207R00000X","desc":"Internal Medicine","license":"2025028192","primary":false,"state":"MO","taxonomy_group":""},{"code":"390200000X","desc":"Student in an Organized Health Care Education/Training Program","license":null,"primary":false,"state":null,"taxonomy_group":""}]}]}