{"result_count":1,"results":[{"addresses":[{"address_1":"5900 BYRON CENTER AVE SW","address_2":"MEDICAL ADMINISTRATION","address_purpose":"MAILING","address_type":"DOM","city":"WYOMING","country_code":"US","country_name":"United States","fax_number":"616-252-0260","postal_code":"495199606","state":"MI","telephone_number":"616-252-3243"},{"address_1":"5900 BYRON CENTER AVE SW","address_purpose":"LOCATION","address_type":"DOM","city":"WYOMING","country_code":"US","country_name":"United States","fax_number":"616-252-7830","postal_code":"495199606","state":"MI","telephone_number":"616-252-7200"}],"basic":{"certification_date":"2026-04-24","credential":"DO","enumeration_date":"2008-07-01","first_name":"MATTHEW","last_name":"ERCK","last_updated":"2026-04-24","middle_name":"AARON","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1214891969000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"1003078023","issuer":null,"state":"MI"}],"last_updated_epoch":"1777022541000","number":"1003078023","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207R00000X","desc":"Internal Medicine","license":"5101017764","primary":true,"state":"MI","taxonomy_group":""}]}]}