{"result_count":1,"results":[{"addresses":[{"address_1":"355 E ERIE ST","address_purpose":"LOCATION","address_type":"DOM","city":"CHICAGO","country_code":"US","country_name":"United States","fax_number":"312-238-5006","postal_code":"606113167","state":"IL","telephone_number":"312-238-1000"},{"address_1":"680 N LAKE SHORE DR","address_2":"SUITE 1000","address_purpose":"MAILING","address_type":"DOM","city":"CHICAGO","country_code":"US","country_name":"United States","fax_number":"312-238-5006","postal_code":"606114546","state":"IL","telephone_number":"312-238-2784"}],"basic":{"certification_date":"2022-04-22","credential":"MD","enumeration_date":"2006-04-10","first_name":"ROWLAND","last_name":"CHANG","last_updated":"2022-04-22","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1144693892000","endpoints":[{"address_1":"355 E Erie St","address_type":"DOM","affiliation":"N","city":"Chicago","contentOtherDescription":"xml","contentType":"OTHER","contentTypeDescription":"Other","country_code":"US","country_name":"United States","endpoint":"rchang@direct.ric.org","endpointDescription":"Shirley Ryan AbilityLab","endpointType":"DIRECT","endpointTypeDescription":"Direct Messaging Address","postal_code":"606113167","state":"IL","use":"OTHER","useDescription":"Other","useOtherDescription":"referrals"}],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"036064404-4","issuer":null,"state":"IL"},{"code":"01","desc":"Other (non-Medicare)","identifier":"250011905","issuer":"Railroad Medicare","state":"IL"}],"last_updated_epoch":"1650646627000","number":"1740243807","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207RR0500X","desc":"Internal Medicine, Rheumatology","license":"036064404","primary":true,"state":"IL","taxonomy_group":""}]}]}