{"result_count":1,"results":[{"addresses":[{"address_1":"915 N GRAND BLVD","address_purpose":"MAILING","address_type":"DOM","city":"SAINT LOUIS","country_code":"US","country_name":"United States","fax_number":"314-454-5392","postal_code":"631061621","state":"MO","telephone_number":"314-747-1206"},{"address_1":"915 N GRAND BLVD","address_purpose":"LOCATION","address_type":"DOM","city":"SAINT LOUIS","country_code":"US","country_name":"United States","fax_number":"314-454-5392","postal_code":"631061621","state":"MO","telephone_number":"314-747-1206"}],"basic":{"certification_date":"2026-02-03","credential":"MD","enumeration_date":"2016-06-20","first_name":"NATHANIAL","last_name":"NOLAN","last_updated":"2026-02-03","middle_name":"S","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1466446107000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"200033796","issuer":null,"state":"MO"}],"last_updated_epoch":"1770155703000","number":"1932559036","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207R00000X","desc":"Internal Medicine","license":"2020013850","primary":false,"state":"MO","taxonomy_group":""},{"code":"207RI0200X","desc":"Internal Medicine, Infectious Disease","license":"2020013850","primary":true,"state":"MO","taxonomy_group":""}]}]}