{"result_count":1,"results":[{"addresses":[{"address_1":"520 S ELM AVE","address_purpose":"LOCATION","address_type":"DOM","city":"SAINT LOUIS","country_code":"US","country_name":"United States","fax_number":"314-645-3801","postal_code":"631193845","state":"MO","telephone_number":"314-645-4434"},{"address_1":"520 S ELM AVE","address_purpose":"MAILING","address_type":"DOM","city":"SAINT LOUIS","country_code":"US","country_name":"United States","fax_number":"314-645-3801","postal_code":"631193845","state":"MO","telephone_number":"314-645-4434"}],"basic":{"certification_date":"2024-03-29","credential":"M.D.","enumeration_date":"2007-11-25","first_name":"CHAD","last_name":"RONHOLM","last_updated":"2024-03-29","middle_name":"MICHAEL","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1196028869000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1711750502000","number":"1306027909","other_names":[],"practiceLocations":[{"address_1":"1 JEFFERSON BARRACKS DR","address_purpose":"LOCATION","address_type":"DOM","city":"SAINT LOUIS","country_code":"US","country_name":"United States","postal_code":"631254181","state":"MO","telephone_number":"314-652-4100"}],"taxonomies":[{"code":"207PE0004X","desc":"Emergency Medicine, Emergency Medical Services","license":"2010026420","primary":false,"state":"MO","taxonomy_group":""},{"code":"207RR0500X","desc":"Internal Medicine, Rheumatology","license":"2010026420","primary":true,"state":"MO","taxonomy_group":""}]}]}