{"result_count":1,"results":[{"addresses":[{"address_1":"4740 PEARL PKWY STE 200","address_purpose":"MAILING","address_type":"DOM","city":"BOULDER","country_code":"US","country_name":"United States","fax_number":"303-449-5821","postal_code":"803013080","state":"CO","telephone_number":"303-449-2730"},{"address_1":"4740 PEARL PKWY STE 200","address_purpose":"LOCATION","address_type":"DOM","city":"BOULDER","country_code":"US","country_name":"United States","fax_number":"303-449-5821","postal_code":"803013080","state":"CO","telephone_number":"303-449-2730"}],"basic":{"certification_date":"2026-01-30","credential":"M.D.","enumeration_date":"2010-04-21","first_name":"AUSTIN","last_name":"CHEN","last_updated":"2026-01-30","middle_name":"WARREN","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1271897769000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1769788370000","number":"1659698298","other_names":[{"code":"5","credential":"MD","first_name":"AUSTIN","last_name":"CHEN","middle_name":"W","type":"Other Name"}],"practiceLocations":[{"address_1":"1185 STATE HIGHWAY 7","address_purpose":"LOCATION","address_type":"DOM","city":"BROOMFIELD","country_code":"US","country_name":"United States","postal_code":"800231013","state":"CO","telephone_number":"303-449-2730"}],"taxonomies":[{"code":"207XX0005X","desc":"Orthopaedic Surgery, Sports Medicine","license":"036140589","primary":false,"state":"IL","taxonomy_group":""},{"code":"207X00000X","desc":"Orthopaedic Surgery","license":"MD2015-0287","primary":false,"state":"NM","taxonomy_group":""},{"code":"207XX0005X","desc":"Orthopaedic Surgery, Sports Medicine","license":"DR.0059216","primary":true,"state":"CO","taxonomy_group":""}]}]}