{"result_count":1,"results":[{"addresses":[{"address_1":"1480 TREMONT ST APT E409","address_purpose":"MAILING","address_type":"DOM","city":"BOSTON","country_code":"US","country_name":"United States","postal_code":"021202954","state":"MA"},{"address_1":"75 FRANCIS ST","address_purpose":"LOCATION","address_type":"DOM","city":"BOSTON","country_code":"US","country_name":"United States","postal_code":"021156110","state":"MA","telephone_number":"305-761-7325"}],"basic":{"certification_date":"2025-06-23","enumeration_date":"2019-06-19","first_name":"SEAN","last_name":"OLDAK","last_updated":"2025-06-23","middle_name":"ELLIOT","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1560954675000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1750697809000","number":"1104486372","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207V00000X","desc":"Obstetrics & Gynecology","license":"HS000239L","primary":false,"state":"PA","taxonomy_group":""},{"code":"390200000X","desc":"Student in an Organized Health Care Education/Training Program","license":null,"primary":false,"state":null,"taxonomy_group":""},{"code":"2084P0800X","desc":"Psychiatry & Neurology, Psychiatry","license":"1022913","primary":true,"state":"MA","taxonomy_group":""}]}]}