{"result_count":1,"results":[{"addresses":[{"address_1":"3042 W PETERSON AVE","address_purpose":"LOCATION","address_type":"DOM","city":"CHICAGO","country_code":"US","country_name":"United States","fax_number":"773-973-1119","postal_code":"606593729","state":"IL","telephone_number":"773-973-3223"},{"address_1":"3042 W PETERSON AVE","address_purpose":"MAILING","address_type":"DOM","city":"CHICAGO","country_code":"US","country_name":"United States","fax_number":"773-973-1119","postal_code":"606593729","state":"IL","telephone_number":"773-973-3223"}],"basic":{"certification_date":"2021-12-28","credential":"M.D.","enumeration_date":"2006-09-20","first_name":"CRAIG","last_name":"GERSTEIN","last_updated":"2021-12-28","middle_name":"H","name_prefix":"Dr.","sex":"M","sole_proprietor":"YES","status":"A"},"created_epoch":"1158769449000","endpoints":[{"address_1":"836 W Wellington Ave","address_type":"DOM","affiliation":"N","city":"Chicago","contentTypeDescription":"","country_code":"US","country_name":"United States","endpoint":"https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/","endpointDescription":"Advocate Illinois Masonic EPIC","endpointType":"FHIR","endpointTypeDescription":"FHIR URL","postal_code":"606575147","state":"IL","use":"HIE","useDescription":"Health Information Exchange (HIE)"},{"address_1":"836 W Wellington Ave","address_type":"DOM","affiliation":"N","city":"Chicago","contentTypeDescription":"","country_code":"US","country_name":"United States","endpoint":"cgerstein255486@direct.myadvocateaurora.org","endpointDescription":"Advocate Illinois Masonic EPIC","endpointType":"DIRECT","endpointTypeDescription":"Direct Messaging Address","postal_code":"606575147","state":"IL","use":"HIE","useDescription":"Health Information Exchange (HIE)"},{"address_1":"3042 W Peterson Ave","address_type":"DOM","affiliation":"N","city":"Chicago","contentTypeDescription":"","country_code":"US","country_name":"United States","endpoint":"craig.gerstein.p1@direct.gei.nextgenshare.com","endpointDescription":"Gerstein Eye Institute Nextgen","endpointType":"DIRECT","endpointTypeDescription":"Direct Messaging Address","postal_code":"606593729","state":"IL","use":"HIE","useDescription":"Health Information Exchange (HIE)"}],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"036104297-1","issuer":null,"state":"IL"},{"code":"01","desc":"Other (non-Medicare)","identifier":"1627829","issuer":"BCBS Provider Number","state":"IL"},{"code":"01","desc":"Other (non-Medicare)","identifier":"180042637","issuer":"Railroad Medicare Number","state":"IL"}],"last_updated_epoch":"1640718596000","number":"1083712681","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207W00000X","desc":"Ophthalmology","license":"036-104297","primary":true,"state":"IL","taxonomy_group":""}]}]}