{"result_count":1,"results":[{"addresses":[{"address_1":"303 E. RAND RD","address_purpose":"MAILING","address_type":"DOM","city":"MOUNT PROSPECT","country_code":"US","country_name":"United States","fax_number":"847-556-8847","postal_code":"600561508","state":"IL","telephone_number":"847-537-6800"},{"address_1":"303 E. RAND RD","address_purpose":"LOCATION","address_type":"DOM","city":"MOUNT PROSPECT","country_code":"US","country_name":"United States","fax_number":"847-556-8847","postal_code":"600561508","state":"IL","telephone_number":"847-537-6800"}],"basic":{"certification_date":"2022-12-12","credential":"M.D","enumeration_date":"2006-10-06","first_name":"LEONID","last_name":"AYZENBERG","last_updated":"2022-12-22","sex":"M","sole_proprietor":"YES","status":"A"},"created_epoch":"1160166583000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"036095153","issuer":null,"state":"IL"},{"code":"01","desc":"Other (non-Medicare)","identifier":"1622332","issuer":"BC & BS provider number","state":"IL"},{"code":"01","desc":"Other (non-Medicare)","identifier":"364232115","issuer":"tax id","state":"IL"}],"last_updated_epoch":"1671742209000","number":"1164519526","other_names":[],"practiceLocations":[{"address_1":"2922 W DEVON AVE","address_purpose":"LOCATION","address_type":"DOM","city":"CHICAGO","country_code":"US","country_name":"United States","postal_code":"606591508","state":"IL","telephone_number":"773-283-7700"}],"taxonomies":[{"code":"207W00000X","desc":"Ophthalmology","license":"036095153","primary":true,"state":"IL","taxonomy_group":"193400000X - Single Specialty Group"}]}]}