{"result_count":1,"results":[{"addresses":[{"address_1":"7340 W COLLEGE DR","address_2":"2ND FLOOR","address_purpose":"MAILING","address_type":"DOM","city":"PALOS HEIGHTS","country_code":"US","country_name":"United States","fax_number":"708-361-8737","postal_code":"604631159","state":"IL","telephone_number":"708-361-7800"},{"address_1":"7340 W COLLEGE DR","address_2":"2ND FLOOR","address_purpose":"LOCATION","address_type":"DOM","city":"PALOS HEIGHTS","country_code":"US","country_name":"United States","fax_number":"708-361-8737","postal_code":"604631159","state":"IL","telephone_number":"708-361-7800"}],"basic":{"credential":"M.D.","enumeration_date":"2007-04-19","first_name":"NICKOLAS","last_name":"KATSOULAKIS","last_updated":"2010-02-18","name_prefix":"--","name_suffix":"--","sex":"M","sole_proprietor":"YES","status":"A"},"created_epoch":"1177013471000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"01","desc":"Other (non-Medicare)","identifier":"P00673435","issuer":"Palmetto","state":"NY"},{"code":"01","desc":"Other (non-Medicare)","identifier":"650A31","issuer":"Empire Blue Cross Blue Shield","state":"NY"}],"last_updated_epoch":"1266530940000","number":"1902023088","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207W00000X","desc":"Ophthalmology","license":"LP00389","primary":false,"state":"RI","taxonomy_group":""},{"code":"207W00000X","desc":"Ophthalmology","license":"247724","primary":false,"state":"NY","taxonomy_group":""},{"code":"207W00000X","desc":"Ophthalmology","license":"036123759","primary":true,"state":"IL","taxonomy_group":""}]}]}