{"result_count":1,"results":[{"addresses":[{"address_1":"200 JEFFERSON SE","address_2":"STE 626","address_purpose":"LOCATION","address_type":"DOM","city":"GRAND RAPIDS","country_code":"US","country_name":"United States","fax_number":"616-685-3063","postal_code":"49503","state":"MI","telephone_number":"616-685-5000"},{"address_1":"245 STATE ST SE","address_2":"STE 221","address_purpose":"MAILING","address_type":"DOM","city":"GRAND RAPIDS","country_code":"US","country_name":"United States","fax_number":"616-685-1850","postal_code":"49503","state":"MI","telephone_number":"616-685-8050"}],"basic":{"certification_date":"2022-04-22","credential":"MD","enumeration_date":"2007-07-13","first_name":"MATTHEW","last_name":"BIERSACK","last_updated":"2022-04-22","middle_name":"PAUL","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1184356244000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1650652935000","number":"1396944971","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207R00000X","desc":"Internal Medicine","license":"4301090519","primary":false,"state":"MI","taxonomy_group":""},{"code":"208M00000X","desc":"Hospitalist","license":"4301090519","primary":true,"state":"MI","taxonomy_group":""}]}]}