{"result_count":1,"results":[{"addresses":[{"address_1":"451 CLARKSON AVE","address_purpose":"LOCATION","address_type":"DOM","city":"BROOKLYN","country_code":"US","country_name":"United States","postal_code":"112032054","state":"NY","telephone_number":"718-245-3192"},{"address_1":"2631 HARING ST","address_purpose":"MAILING","address_type":"DOM","city":"BROOKLYN","country_code":"US","country_name":"United States","postal_code":"112351605","state":"NY","telephone_number":"718-300-1228"}],"basic":{"credential":"MD","enumeration_date":"2006-10-06","first_name":"MARK","last_name":"KHAYKIN","last_updated":"2019-06-13","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1160159672000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1560441175000","number":"1134216617","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207RA0401X","desc":"Internal Medicine, Addiction Medicine","license":"232910","primary":false,"state":"NY","taxonomy_group":""},{"code":"207RG0300X","desc":"Internal Medicine, Geriatric Medicine","license":"232910","primary":false,"state":"NY","taxonomy_group":""},{"code":"207RH0002X","desc":"Internal Medicine, Hospice and Palliative Medicine","license":"232910","primary":false,"state":"NY","taxonomy_group":""},{"code":"207R00000X","desc":"Internal Medicine","license":"232910","primary":true,"state":"NY","taxonomy_group":""}]}]}