{"result_count":1,"results":[{"addresses":[{"address_1":"8215 N NEWLAND AVE","address_purpose":"MAILING","address_type":"DOM","city":"NILES","country_code":"US","country_name":"United States","postal_code":"607142639","state":"IL","telephone_number":"847-727-9323"},{"address_1":"901 GRANT ST","address_purpose":"LOCATION","address_type":"DOM","city":"HARVARD","country_code":"US","country_name":"United States","postal_code":"600331821","state":"IL","telephone_number":"815-943-5431"}],"basic":{"credential":"MD","enumeration_date":"2006-09-20","first_name":"MARK","last_name":"ALEXANDER","last_updated":"2023-03-07","middle_name":"F","name_prefix":"Dr.","name_suffix":"--","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1158750575000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"01","desc":"Other (non-Medicare)","identifier":"0-129-447-9","issuer":"ECFMG","state":null}],"last_updated_epoch":"1678238276000","number":"1932206729","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207L00000X","desc":"Anesthesiology","license":"036-049933","primary":true,"state":"IL","taxonomy_group":""}]}]}