{"result_count":1,"results":[{"addresses":[{"address_1":"120 E HARRIS AVE","address_purpose":"LOCATION","address_type":"DOM","city":"SAN ANGELO","country_code":"US","country_name":"United States","fax_number":"325-747-8377","postal_code":"769035904","state":"TX","telephone_number":"325-747-6741"},{"address_1":"120 E HARRIS AVE","address_purpose":"MAILING","address_type":"DOM","city":"SAN ANGELO","country_code":"US","country_name":"United States","fax_number":"325-747-8377","postal_code":"769035904","state":"TX","telephone_number":"325-747-6741"}],"basic":{"certification_date":"2025-06-30","credential":"MD","enumeration_date":"2018-06-28","first_name":"DIEGO","last_name":"CASTELLON","last_updated":"2025-06-30","middle_name":"ANDRES","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1530198742000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1751294985000","number":"1306331665","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"390200000X","desc":"Student in an Organized Health Care Education/Training Program","license":null,"primary":false,"state":null,"taxonomy_group":""},{"code":"207RI0200X","desc":"Internal Medicine, Infectious Disease","license":"326673","primary":true,"state":"NY","taxonomy_group":""},{"code":"207R00000X","desc":"Internal Medicine","license":"V4891","primary":false,"state":"TX","taxonomy_group":""}]}]}