{"result_count":1,"results":[{"addresses":[{"address_1":"1125 N COLLEGE AVE","address_purpose":"LOCATION","address_type":"DOM","city":"FAYETTEVILLE","country_code":"US","country_name":"United States","fax_number":"479-443-3903","postal_code":"727031908","state":"AR","telephone_number":"479-521-8260"},{"address_1":"4301 W MARKHAM ST # 783","address_purpose":"MAILING","address_type":"DOM","city":"LITTLE ROCK","country_code":"US","country_name":"United States","fax_number":"501-526-5148","postal_code":"722057101","state":"AR","telephone_number":"501-686-8000"}],"basic":{"certification_date":"2025-06-04","credential":"M.D.","enumeration_date":"2013-06-24","first_name":"RICHARD","last_name":"CHASTAIN","last_updated":"2025-06-04","middle_name":"B","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1372108736000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1749060338000","number":"1104265081","other_names":[],"practiceLocations":[{"address_1":"1 MERCY LN STE 506","address_purpose":"LOCATION","address_type":"DOM","city":"HOT SPRINGS","country_code":"US","country_name":"United States","postal_code":"719136462","state":"AR","telephone_number":"501-622-6500"}],"taxonomies":[{"code":"207Q00000X","desc":"Family Medicine","license":"E-8954","primary":true,"state":"AR","taxonomy_group":""}]}]}