{"result_count":1,"results":[{"addresses":[{"address_1":"2351 CLAY ST","address_2":"501","address_purpose":"LOCATION","address_type":"DOM","city":"SAN FRANCISCO","country_code":"US","country_name":"United States","fax_number":"415-600-1414","postal_code":"941151931","state":"CA","telephone_number":"415-923-3421"},{"address_1":"2351 CLAY ST","address_2":"501","address_purpose":"MAILING","address_type":"DOM","city":"SAN FRANCISCO","country_code":"US","country_name":"United States","fax_number":"415-600-1414","postal_code":"941151931","state":"CA","telephone_number":"415-923-3421"}],"basic":{"credential":"MD","enumeration_date":"2006-10-25","first_name":"IVAN","last_name":"CHENG","last_updated":"2021-12-13","middle_name":"W","name_prefix":"--","name_suffix":"--","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1161797829000","endpoints":[{"address_1":"2425 Geary Blvd","address_type":"DOM","affiliation":"Y","affiliationName":"The Permanente Medical Group","city":"San Francisco","contentOtherDescription":"C-CDA","contentType":"OTHER","contentTypeDescription":"Other","country_code":"US","country_name":"United States","endpoint":"https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq","endpointDescription":"Carequality","endpointType":"SOAP","endpointTypeDescription":"SOAP URL","postal_code":"941153358","state":"CA","use":"HIE","useDescription":"Health Information Exchange (HIE)"}],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"00A633390","issuer":null,"state":"CA"}],"last_updated_epoch":"1639405951000","number":"1639253438","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207RC0200X","desc":"Internal Medicine, Critical Care Medicine","license":"A63339","primary":true,"state":"CA","taxonomy_group":""},{"code":"207RP1001X","desc":"Internal Medicine, Pulmonary Disease","license":"A63339","primary":false,"state":"CA","taxonomy_group":""}]}]}