{"result_count":1,"results":[{"addresses":[{"address_1":"3200 E CAMELBACK RD STE 250","address_purpose":"MAILING","address_type":"DOM","city":"PHOENIX","country_code":"US","country_name":"United States","postal_code":"850182327","state":"AZ","telephone_number":"602-933-1814"},{"address_1":"2315 STOCKTON BLVD","address_purpose":"LOCATION","address_type":"DOM","city":"SACRAMENTO","country_code":"US","country_name":"United States","postal_code":"958172201","state":"CA","telephone_number":"916-734-3229"}],"basic":{"certification_date":"2026-03-05","credential":"MD","enumeration_date":"2005-08-12","first_name":"KATHLEEN","last_name":"VAN LEEUWEN","last_updated":"2026-03-05","middle_name":"DOLORES","name_prefix":"Ms.","sex":"F","sole_proprietor":"NO","status":"A"},"created_epoch":"1123876418000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"940610","issuer":null,"state":"AZ"}],"last_updated_epoch":"1772734783000","number":"1003818642","other_names":[{"code":"1","credential":"MD","first_name":"KATHLEEN","last_name":"GRAZIANO","middle_name":"DOLORES","prefix":"Mrs.","type":"Former Name"}],"practiceLocations":[{"address_1":"1919 E THOMAS RD","address_purpose":"LOCATION","address_type":"DOM","city":"PHOENIX","country_code":"US","country_name":"United States","fax_number":"602-933-4309","postal_code":"850167710","state":"AZ","telephone_number":"602-933-0016"}],"taxonomies":[{"code":"2086S0120X","desc":"Surgery, Pediatric Surgery","license":"C56170","primary":true,"state":"CA","taxonomy_group":""}]}]}