{"result_count":1,"results":[{"addresses":[{"address_1":"3202 TOWER OAKS BLVD STE 300","address_purpose":"LOCATION","address_type":"DOM","city":"ROCKVILLE","country_code":"US","country_name":"United States","postal_code":"208524238","state":"MD","telephone_number":"301-718-9611"},{"address_1":"3202 TOWER OAKS BLVD STE 300","address_purpose":"MAILING","address_type":"DOM","city":"ROCKVILLE","country_code":"US","country_name":"United States","postal_code":"208524238","state":"MD","telephone_number":"301-718-9611"}],"basic":{"certification_date":"2022-03-03","credential":"M.D., Ph.D.","enumeration_date":"2008-04-24","first_name":"AVIVA","last_name":"ELLENSTEIN","last_updated":"2022-03-03","sex":"F","sole_proprietor":"NO","status":"A"},"created_epoch":"1209054290000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1646323639000","number":"1134394836","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"2084N0400X","desc":"Psychiatry & Neurology, Neurology","license":"MD040774","primary":false,"state":"DC","taxonomy_group":""},{"code":"2084N0400X","desc":"Psychiatry & Neurology, Neurology","license":"D67584","primary":true,"state":"MD","taxonomy_group":""}]}]}