{"result_count":1,"results":[{"addresses":[{"address_1":"PO BOX 1559","address_purpose":"MAILING","address_type":"DOM","city":"STONY BROOK","country_code":"US","country_name":"United States","postal_code":"117900989","state":"NY","telephone_number":"631-444-4200"},{"address_1":"181 N BELLE MEAD RD","address_purpose":"LOCATION","address_type":"DOM","city":"EAST SETAUKET","country_code":"US","country_name":"United States","postal_code":"117333495","state":"NY","telephone_number":"631-444-4200"}],"basic":{"credential":"M.D.","enumeration_date":"2006-06-07","first_name":"LEONARD","last_name":"KRISTAL","last_updated":"2026-07-13","name_prefix":"Dr.","name_suffix":"--","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1149718525000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"01211072","issuer":null,"state":"NY"},{"code":"01","desc":"Other (non-Medicare)","identifier":"4564409","issuer":"AETNA","state":"NY"},{"code":"01","desc":"Other (non-Medicare)","identifier":"70F19","issuer":"EMPIRE BC/BS","state":"NY"}],"last_updated_epoch":"1783941350000","number":"1871533810","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207NP0225X","desc":"Dermatology, Pediatric Dermatology","license":"183687","primary":true,"state":"NY","taxonomy_group":""}]}]}