{"result_count":1,"results":[{"addresses":[{"address_1":"131 E CREEK DR","address_purpose":"MAILING","address_type":"DOM","city":"MENLO PARK","country_code":"US","country_name":"United States","postal_code":"940253606","state":"CA","telephone_number":"650-473-1752"},{"address_1":"751 S BASCOM AVE","address_2":"DEPARTMENT OF SURGERY","address_purpose":"LOCATION","address_type":"DOM","city":"SAN JOSE","country_code":"US","country_name":"United States","postal_code":"951282604","state":"CA","telephone_number":"408-885-5000"}],"basic":{"credential":"MD","enumeration_date":"2006-04-13","first_name":"MICHAEL","last_name":"GERTNER","last_updated":"2025-09-11","middle_name":"ERIC","name_prefix":"--","name_suffix":"--","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1144934870000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"00A735010","issuer":null,"state":"CA"}],"last_updated_epoch":"1757623214000","number":"1477517902","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"208600000X","desc":"Surgery","license":"A73501","primary":false,"state":"CA","taxonomy_group":""},{"code":"2086S0127X","desc":"Surgery, Trauma Surgery","license":"A73501","primary":true,"state":"CA","taxonomy_group":""}]}]}