{"result_count":1,"results":[{"addresses":[{"address_1":"34800 BOB WILSON DR","address_purpose":"MAILING","address_type":"DOM","city":"SAN DIEGO","country_code":"US","country_name":"United States","postal_code":"921341098","state":"CA","telephone_number":"619-532-6400"},{"address_1":"30 PROSPECT AVE","address_purpose":"LOCATION","address_type":"DOM","city":"HACKENSACK","country_code":"US","country_name":"United States","postal_code":"076011915","state":"NJ","telephone_number":"551-996-2000"}],"basic":{"certification_date":"2025-10-16","credential":"M.D.","enumeration_date":"2014-04-10","first_name":"DEREK","last_name":"SING","last_updated":"2025-10-16","middle_name":"CHENG YUNG","name_prefix":"Dr.","sex":"M","sole_proprietor":"YES","status":"A"},"created_epoch":"1397152244000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1760646936000","number":"1093134611","other_names":[],"practiceLocations":[{"address_1":"34800 BOB WILSON DR","address_purpose":"LOCATION","address_type":"DOM","city":"SAN DIEGO","country_code":"US","country_name":"United States","postal_code":"921345600","state":"CA","telephone_number":"619-532-6400"}],"taxonomies":[{"code":"207L00000X","desc":"Anesthesiology","license":"25MA12812500","primary":true,"state":"NJ","taxonomy_group":""},{"code":"390200000X","desc":"Student in an Organized Health Care Education/Training Program","license":null,"primary":false,"state":null,"taxonomy_group":""},{"code":"207L00000X","desc":"Anesthesiology","license":"A138731","primary":false,"state":"CA","taxonomy_group":""}]}]}