{"result_count":1,"results":[{"addresses":[{"address_1":"6190 GEORGETOWN BLVD","address_2":"SUITE 110","address_purpose":"LOCATION","address_type":"DOM","city":"ELDERSBURG","country_code":"US","country_name":"United States","fax_number":"410-795-7500","postal_code":"21784","state":"MD","telephone_number":"410-795-9700"},{"address_1":"6190 GEORGETOWN BLVD","address_2":"SUITE 110","address_purpose":"MAILING","address_type":"DOM","city":"ELDERSBURG","country_code":"US","country_name":"United States","fax_number":"410-795-7500","postal_code":"21784","state":"MD","telephone_number":"410-795-9700"}],"basic":{"certification_date":"2020-10-06","credential":"M.D.","enumeration_date":"2006-03-29","first_name":"ROBERT","last_name":"O'BRIAN","last_updated":"2020-10-06","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1143666751000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1601994650000","number":"1730140724","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207RR0500X","desc":"Internal Medicine, Rheumatology","license":"9901590","primary":true,"state":"NC","taxonomy_group":""}]}]}