{"result_count":1,"results":[{"addresses":[{"address_1":"1520 HOLLYDALE DR","address_purpose":"MAILING","address_type":"DOM","city":"FULLERTON","country_code":"US","country_name":"United States","postal_code":"928311115","state":"CA","telephone_number":"213-245-0788"},{"address_1":"1950 SUNNY CREST DR STE 2800","address_purpose":"LOCATION","address_type":"DOM","city":"FULLERTON","country_code":"US","country_name":"United States","fax_number":"657-888-9941","postal_code":"928353641","state":"CA","telephone_number":"657-888-9919"}],"basic":{"certification_date":"2026-02-18","credential":"M.D.","enumeration_date":"2007-03-28","first_name":"SANG HOON","last_name":"AHN","last_updated":"2026-02-18","sex":"M","sole_proprietor":"YES","status":"A"},"created_epoch":"1175110354000","endpoints":[{"address_1":"500 S Virgil Ave","address_2":"SUITE 502","address_type":"DOM","affiliation":"Y","affiliationName":"USC CARE MEDICAL GROUP, INC","city":"Los Angeles","contentType":"CSV","contentTypeDescription":"CSV","country_code":"US","country_name":"United States","endpoint":"sang-hoon.ahn@direct.usc.edu","endpointType":"DIRECT","endpointTypeDescription":"Direct Messaging Address","postal_code":"900201446","state":"CA","use":"DIRECT","useDescription":"Direct"}],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"00A955620","issuer":null,"state":"CA"}],"last_updated_epoch":"1771456623000","number":"1568581759","other_names":[],"practiceLocations":[{"address_1":"500 S VIRGIL AVE","address_2":"SUITE 502","address_purpose":"LOCATION","address_type":"DOM","city":"LOS ANGELES","country_code":"US","country_name":"United States","fax_number":"213-388-0919","postal_code":"900201446","state":"CA","telephone_number":"213-388-0908"},{"address_1":"5832 BEACH BLVD UNIT 201","address_purpose":"LOCATION","address_type":"DOM","city":"BUENA PARK","country_code":"US","country_name":"United States","fax_number":"714-522-0919","postal_code":"906215501","state":"CA","telephone_number":"714-522-0908"}],"taxonomies":[{"code":"207R00000X","desc":"Internal Medicine","license":"A95562","primary":true,"state":"CA","taxonomy_group":""},{"code":"207RX0202X","desc":"Internal Medicine, Medical Oncology","license":"A95562","primary":false,"state":"CA","taxonomy_group":""}]}]}