{"result_count":1,"results":[{"addresses":[{"address_1":"1415 WOODLAND AVE","address_2":"SUITE 140","address_purpose":"LOCATION","address_type":"DOM","city":"DES MOINES","country_code":"US","country_name":"United States","fax_number":"515-241-4080","postal_code":"503093203","state":"IA","telephone_number":"515-241-8595"},{"address_1":"309 E CHURCH ST","address_purpose":"MAILING","address_type":"DOM","city":"MARSHALLTOWN","country_code":"US","country_name":"United States","fax_number":"641-754-6215","postal_code":"501582946","state":"IA","telephone_number":"641-754-6262"}],"basic":{"certification_date":"2021-04-12","credential":"MD","enumeration_date":"2016-06-22","first_name":"DAVID","last_name":"MASSOP","last_updated":"2021-04-12","middle_name":"JOHN","sex":"M","sole_proprietor":"YES","status":"A"},"created_epoch":"1466611765000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1618240749000","number":"1003267956","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207WX0107X","desc":"Ophthalmology, Retina Specialist","license":"47004","primary":true,"state":"IA","taxonomy_group":""}]}]}