{"result_count":1,"results":[{"addresses":[{"address_1":"3007 ONEIDA ST","address_purpose":"MAILING","address_type":"DOM","city":"SAUQUOIT","country_code":"US","country_name":"United States","postal_code":"134562917","state":"NY","telephone_number":"315-794-3208"},{"address_1":"1 OXFORD XING STE 1","address_purpose":"LOCATION","address_type":"DOM","city":"NEW HARTFORD","country_code":"US","country_name":"United States","fax_number":"315-765-6056","postal_code":"134133200","state":"NY","telephone_number":"315-765-6056"}],"basic":{"certification_date":"2026-04-15","credential":"M.D.","enumeration_date":"2005-10-12","first_name":"CHERYL","last_name":"MATTERN","last_updated":"2026-04-15","middle_name":"C","name_prefix":"--","name_suffix":"--","sex":"F","sole_proprietor":"NO","status":"A"},"created_epoch":"1129103079000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"01214162","issuer":null,"state":"NY"}],"last_updated_epoch":"1776254399000","number":"1083602221","other_names":[],"practiceLocations":[{"address_1":"210 S MAIN ST STE A","address_purpose":"LOCATION","address_type":"DOM","city":"HERKIMER","country_code":"US","country_name":"United States","postal_code":"133502375","state":"NY","telephone_number":"315-717-0189"},{"address_1":"3007 ONEIDA ST","address_purpose":"LOCATION","address_type":"DOM","city":"SAUQUOIT","country_code":"US","country_name":"United States","postal_code":"134562917","state":"NY","telephone_number":"315-794-3208"}],"taxonomies":[{"code":"207Q00000X","desc":"Family Medicine","license":"177382","primary":true,"state":"NY","taxonomy_group":""}]}]}