{"result_count":1,"results":[{"addresses":[{"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":"857-307-4000"},{"address_1":"150 BROOKLINE AVE UNIT 309","address_purpose":"MAILING","address_type":"DOM","city":"BOSTON","country_code":"US","country_name":"United States","postal_code":"022153931","state":"MA","telephone_number":"213-590-2060"}],"basic":{"certification_date":"2023-04-03","enumeration_date":"2015-05-26","first_name":"DAVID","last_name":"CHANG","last_updated":"2023-04-03","sex":"M","sole_proprietor":"YES","status":"A"},"created_epoch":"1432675216000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1680530555000","number":"1457730269","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207R00000X","desc":"Internal Medicine","license":"MT209154","primary":false,"state":"IL","taxonomy_group":""},{"code":"207RC0000X","desc":"Internal Medicine, Cardiovascular Disease","license":"287337","primary":true,"state":"MA","taxonomy_group":""}]}]}