{"result_count":1,"results":[{"addresses":[{"address_1":"FIRST FLOOR MEDICAL MALL 9040 JACKSON AVE","address_purpose":"LOCATION","address_type":"DOM","city":"JOINT BASE LEWIS MCCHORD","country_code":"US","country_name":"United States","postal_code":"984310001","state":"WA","telephone_number":"253-968-1440"},{"address_1":"FIRST FLOOR MEDICAL MALL 9040 JACKSON AVE","address_purpose":"MAILING","address_type":"DOM","city":"JOINT BASE LEWIS MCCHORD","country_code":"US","country_name":"United States","postal_code":"984310001","state":"WA","telephone_number":"253-968-1440"}],"basic":{"certification_date":"2025-06-30","credential":"MD","enumeration_date":"2014-03-01","first_name":"MATTHEW","last_name":"BLATTNER","last_updated":"2025-06-30","middle_name":"RUSSELL","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1393676864000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1751302005000","number":"1992120828","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"2084N0400X","desc":"Psychiatry & Neurology, Neurology","license":"0101259696","primary":true,"state":"VA","taxonomy_group":""}]}]}