{"result_count":1,"results":[{"addresses":[{"address_1":"1825 4TH ST FL 6","address_purpose":"LOCATION","address_type":"DOM","city":"SAN FRANCISCO","country_code":"US","country_name":"United States","postal_code":"941432350","state":"CA","telephone_number":"415-885-3882"},{"address_1":"1825 4TH ST FL 6","address_purpose":"MAILING","address_type":"DOM","city":"SAN FRANCISCO","country_code":"US","country_name":"United States","postal_code":"941432350","state":"CA","telephone_number":"415-885-3882"}],"basic":{"certification_date":"2024-09-18","credential":"MD","enumeration_date":"2012-05-10","first_name":"MICHAEL","last_name":"CHENG","last_updated":"2024-09-18","middle_name":"L","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1336686365000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1726635993000","number":"1306105309","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207RX0202X","desc":"Internal Medicine, Medical Oncology","license":"A128157","primary":true,"state":"CA","taxonomy_group":""}]}]}