{"result_count":1,"results":[{"addresses":[{"address_1":"PO BOX 239D","address_purpose":"MAILING","address_type":"DOM","city":"PARK RIDGE","country_code":"US","country_name":"United States","fax_number":"847-803-1006","postal_code":"600688018","state":"IL","telephone_number":"847-759-1560"},{"address_1":"600 S PAULINA ST","address_2":"SUITE 143","address_purpose":"LOCATION","address_type":"DOM","city":"CHICAGO","country_code":"US","country_name":"United States","fax_number":"312-942-2184","postal_code":"606123806","state":"IL","telephone_number":"312-942-2061"}],"basic":{"credential":"M.D.","enumeration_date":"2006-03-28","first_name":"MARY","last_name":"HAYDEN","last_updated":"2009-07-31","middle_name":"K","name_prefix":"Dr.","name_suffix":"--","sex":"F","sole_proprietor":"NO","status":"A"},"created_epoch":"1143566325000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"036080025","issuer":null,"state":"IL"},{"code":"01","desc":"Other (non-Medicare)","identifier":"440003336","issuer":"RR MEDICARE","state":"IL"}],"last_updated_epoch":"1249068330000","number":"1730140187","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207RI0200X","desc":"Internal Medicine, Infectious Disease","license":"036080025","primary":true,"state":"IL","taxonomy_group":""}]}]}