{"result_count":1,"results":[{"addresses":[{"address_1":"401 PHALEN BLVD","address_purpose":"LOCATION","address_type":"DOM","city":"SAINT PAUL","country_code":"US","country_name":"United States","postal_code":"551305302","state":"MN","telephone_number":"651-254-7500"},{"address_1":"1702 UNIVERSITY DR S","address_purpose":"MAILING","address_type":"DOM","city":"FARGO","country_code":"US","country_name":"United States","postal_code":"581034940","state":"ND","telephone_number":"701-364-4222"}],"basic":{"certification_date":"2023-03-13","credential":"M.D.","enumeration_date":"2014-06-27","first_name":"MATTHEW","last_name":"COSSACK","last_updated":"2023-03-13","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1403903194000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"01","desc":"Other (non-Medicare)","identifier":"2015017084","issuer":"MO License","state":"MO"}],"last_updated_epoch":"1678709127000","number":"1275948275","other_names":[],"practiceLocations":[{"address_1":"400 E 3RD ST","address_purpose":"LOCATION","address_type":"DOM","city":"DULUTH","country_code":"US","country_name":"United States","fax_number":"218-786-8166","postal_code":"55805","state":"MN","telephone_number":"218-786-3937"},{"address_1":"1210 COUNTY ROAD E W","address_purpose":"LOCATION","address_type":"DOM","city":"ARDEN HILLS","country_code":"US","country_name":"United States","postal_code":"551123783","state":"MN","telephone_number":"651-523-8400"}],"taxonomies":[{"code":"207R00000X","desc":"Internal Medicine","license":"7191","primary":false,"state":"NE","taxonomy_group":""},{"code":"207W00000X","desc":"Ophthalmology","license":"2015017084","primary":false,"state":"MO","taxonomy_group":""},{"code":"207W00000X","desc":"Ophthalmology","license":"69145","primary":false,"state":"WI","taxonomy_group":""},{"code":"207W00000X","desc":"Ophthalmology","license":"63750","primary":true,"state":"MN","taxonomy_group":""}]}]}