{"result_count":1,"results":[{"addresses":[{"address_1":"200 JEFFERSON AVE SE","address_purpose":"LOCATION","address_type":"DOM","city":"GRAND RAPIDS","country_code":"US","country_name":"United States","fax_number":"616-685-1846","postal_code":"495034502","state":"MI","telephone_number":"616-776-0682"},{"address_1":"1900 44TH ST SE","address_purpose":"MAILING","address_type":"DOM","city":"KENTWOOD","country_code":"US","country_name":"United States","postal_code":"495085008","state":"MI"}],"basic":{"credential":"MD","enumeration_date":"2006-06-28","first_name":"KEITH","last_name":"VANOOSTERHOUT","last_updated":"2023-03-07","name_prefix":"Dr.","name_suffix":"--","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1151553504000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"01","desc":"Other (non-Medicare)","identifier":"0801101642","issuer":"BLUE CROSS PIN","state":"MI"},{"code":"05","desc":"MEDICAID","identifier":"4854101","issuer":null,"state":"MI"},{"code":"01","desc":"Other (non-Medicare)","identifier":"80059362","issuer":"RAILROAD MEDICARE","state":"MI"}],"last_updated_epoch":"1678238276000","number":"1851329957","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207Q00000X","desc":"Family Medicine","license":"4301042561","primary":false,"state":"MI","taxonomy_group":""},{"code":"207RG0300X","desc":"Internal Medicine, Geriatric Medicine","license":"4301042561","primary":true,"state":"MI","taxonomy_group":""}]}]}