{"result_count":1,"results":[{"addresses":[{"address_1":"621 S NEW BALLAS RD STE 112A","address_purpose":"MAILING","address_type":"DOM","city":"SAINT LOUIS","country_code":"US","country_name":"United States","fax_number":"314-251-4564","postal_code":"631418252","state":"MO","telephone_number":"314-251-6339"},{"address_1":"621 S NEW BALLAS RD STE 112A","address_purpose":"LOCATION","address_type":"DOM","city":"SAINT LOUIS","country_code":"US","country_name":"United States","fax_number":"314-251-4564","postal_code":"631418252","state":"MO","telephone_number":"314-251-6339"}],"basic":{"certification_date":"2021-11-18","credential":"MD","enumeration_date":"2014-05-12","first_name":"NATHAN","last_name":"ROBERTSON","last_updated":"2021-11-18","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1399915811000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1637255005000","number":"1124439252","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207R00000X","desc":"Internal Medicine","license":"2017013105","primary":true,"state":"MO","taxonomy_group":""}]}]}