{"result_count":1,"results":[{"addresses":[{"address_1":"PO BOX 840185","address_purpose":"MAILING","address_type":"DOM","city":"KANSAS CITY","country_code":"US","country_name":"United States","fax_number":"314-991-0603","postal_code":"641840185","state":"MO","telephone_number":"314-991-0137"},{"address_1":"450 N NEW BALLAS RD STE 204","address_purpose":"LOCATION","address_type":"DOM","city":"SAINT LOUIS","country_code":"US","country_name":"United States","fax_number":"314-991-0603","postal_code":"631416836","state":"MO","telephone_number":"314-991-0137"}],"basic":{"certification_date":"2025-10-14","credential":"M.D.","enumeration_date":"2016-07-11","first_name":"MARGARET","last_name":"MEIER","last_updated":"2025-10-14","sex":"F","sole_proprietor":"YES","status":"A"},"created_epoch":"1468264385000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"200086519","issuer":null,"state":"MO"}],"last_updated_epoch":"1760462575000","number":"1659723963","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207R00000X","desc":"Internal Medicine","license":"2016023691","primary":false,"state":"MO","taxonomy_group":""},{"code":"207RN0300X","desc":"Internal Medicine, Nephrology","license":"2021030521","primary":true,"state":"MO","taxonomy_group":"193400000X - Single Specialty Group"}]}]}