{"result_count":1,"results":[{"addresses":[{"address_1":"4 ALLEGHENY CTR FL 7","address_purpose":"MAILING","address_type":"DOM","city":"PITTSBURGH","country_code":"US","country_name":"United States","fax_number":"412-330-5844","postal_code":"152125227","state":"PA","telephone_number":"412-330-4461"},{"address_1":"1307 FEDERAL ST STE 2","address_purpose":"LOCATION","address_type":"DOM","city":"PITTSBURGH","country_code":"US","country_name":"United States","fax_number":"412-359-8055","postal_code":"152124769","state":"PA","telephone_number":"877-660-6777"}],"basic":{"certification_date":"2025-07-10","credential":"DO","enumeration_date":"2020-04-10","first_name":"IOU-REN","last_name":"CHANG","last_updated":"2025-07-10","middle_name":"EDWARD","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1586559176000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1752158655000","number":"1376162255","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207X00000X","desc":"Orthopaedic Surgery","license":"OS025059","primary":true,"state":"PA","taxonomy_group":""}]}]}