{"result_count":1,"results":[{"addresses":[{"address_1":"45 N HILL DR STE 202","address_purpose":"LOCATION","address_type":"DOM","city":"WARRENTON","country_code":"US","country_name":"United States","postal_code":"201862677","state":"VA","telephone_number":"540-349-1882"},{"address_1":"45 N HILL DR STE 202","address_purpose":"MAILING","address_type":"DOM","city":"WARRENTON","country_code":"US","country_name":"United States","fax_number":"703-738-7157","postal_code":"201862677","state":"VA","telephone_number":"540-349-1882"}],"basic":{"certification_date":"2025-04-11","credential":"M.D.","enumeration_date":"2011-06-12","first_name":"ALESSA","last_name":"CROSSAN","last_updated":"2025-04-11","middle_name":"SOOK","sex":"F","sole_proprietor":"NO","status":"A"},"created_epoch":"1307906275000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"30016106580001","issuer":null,"state":"VA"}],"last_updated_epoch":"1744402363000","number":"1477848034","other_names":[],"practiceLocations":[{"address_1":"21475 RIDGETOP CIRCLE SUITE 300","address_purpose":"LOCATION","address_type":"DOM","city":"STERLING","country_code":"US","country_name":"United States","postal_code":"201668580","state":"VA","telephone_number":"703-430-4400"}],"taxonomies":[{"code":"207W00000X","desc":"Ophthalmology","license":"63863","primary":false,"state":"WI","taxonomy_group":""},{"code":"207WX0107X","desc":"Ophthalmology, Retina Specialist","license":"MD045246","primary":false,"state":"DC","taxonomy_group":""},{"code":"207WX0107X","desc":"Ophthalmology, Retina Specialist","license":"0101262608","primary":true,"state":"VA","taxonomy_group":""}]}]}