{"result_count":1,"results":[{"addresses":[{"address_1":"1 DIAMOND HILL RD","address_purpose":"MAILING","address_type":"DOM","city":"BERKELEY HEIGHTS","country_code":"US","country_name":"United States","postal_code":"079222104","state":"NJ","telephone_number":"908-273-4300"},{"address_1":"17-17 ROUTE 208","address_purpose":"LOCATION","address_type":"DOM","city":"FAIR LAWN","country_code":"US","country_name":"United States","fax_number":"551-355-5086","postal_code":"074102820","state":"NJ","telephone_number":"201-345-7557"}],"basic":{"certification_date":"2026-02-16","credential":"M.D.","enumeration_date":"2012-04-09","first_name":"CHARLES","last_name":"EKSTEIN","last_updated":"2026-02-16","middle_name":"MARC","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1333998876000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1771286802000","number":"1689930141","other_names":[],"practiceLocations":[{"address_1":"102 W 85TH ST","address_2":"APT 5F","address_purpose":"LOCATION","address_type":"DOM","city":"NEW YORK","country_code":"US","country_name":"United States","postal_code":"100244405","state":"NY","telephone_number":"216-403-5142"}],"taxonomies":[{"code":"207XS0106X","desc":"Orthopaedic Surgery, Hand Surgery","license":"25MA10954400","primary":true,"state":"NJ","taxonomy_group":""},{"code":"207XS0106X","desc":"Orthopaedic Surgery, Hand Surgery","license":"272010","primary":false,"state":"NY","taxonomy_group":""},{"code":"207X00000X","desc":"Orthopaedic Surgery","license":"25MA10954400","primary":false,"state":"NJ","taxonomy_group":""},{"code":"207X00000X","desc":"Orthopaedic Surgery","license":"272010","primary":false,"state":"NY","taxonomy_group":""},{"code":"390200000X","desc":"Student in an Organized Health Care Education/Training Program","license":null,"primary":false,"state":null,"taxonomy_group":""}]}]}