{"result_count":1,"results":[{"addresses":[{"address_1":"445 CENTRAL AVE STE 100","address_purpose":"MAILING","address_type":"DOM","city":"HIGHLAND PARK","country_code":"US","country_name":"United States","fax_number":"847-986-0310","postal_code":"600352622","state":"IL","telephone_number":"847-996-3376"},{"address_1":"445 CENTRAL AVE STE 100","address_purpose":"LOCATION","address_type":"DOM","city":"HIGHLAND PARK","country_code":"US","country_name":"United States","fax_number":"847-986-0310","postal_code":"600352622","state":"IL","telephone_number":"847-996-3376"}],"basic":{"certification_date":"2026-04-22","credential":"MD","enumeration_date":"2017-03-22","first_name":"RACHEL","last_name":"LEFFERDINK","last_updated":"2026-04-22","middle_name":"LYNN","name_prefix":"Dr.","sex":"F","sole_proprietor":"NO","status":"A"},"created_epoch":"1490203190000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1776870527000","number":"1124559042","other_names":[{"code":"1","credential":"MD","first_name":"RACHEL","last_name":"THOMPSON","middle_name":"LYNN","type":"Former Name"}],"practiceLocations":[],"taxonomies":[{"code":"207N00000X","desc":"Dermatology","license":"036174349","primary":true,"state":"IL","taxonomy_group":""}]}]}