{"result_count":1,"results":[{"addresses":[{"address_1":"12222 MERIT DR STE 600","address_purpose":"LOCATION","address_type":"DOM","city":"DALLAS","country_code":"US","country_name":"United States","fax_number":"972-715-9976","postal_code":"752513294","state":"TX","telephone_number":"972-715-5000"},{"address_1":"PO BOX 34717","address_purpose":"MAILING","address_type":"DOM","city":"SAN ANTONIO","country_code":"US","country_name":"United States","fax_number":"210-314-2180","postal_code":"782654717","state":"TX","telephone_number":"210-615-1187"}],"basic":{"certification_date":"2025-06-13","credential":"M.D.","enumeration_date":"2006-07-08","first_name":"RALPH","last_name":"MATALON","last_updated":"2025-06-13","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1152416191000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"1035362-02","issuer":null,"state":"TX"}],"last_updated_epoch":"1749843886000","number":"1063445450","other_names":[],"practiceLocations":[{"address_1":"4242 MEDICAL DR STE 3100","address_purpose":"LOCATION","address_type":"DOM","city":"SAN ANTONIO","country_code":"US","country_name":"United States","fax_number":"210-614-2180","postal_code":"782295642","state":"TX","telephone_number":"210-615-1187"},{"address_1":"10400 HALIGUS RD","address_purpose":"LOCATION","address_type":"DOM","city":"HUNTLEY","country_code":"US","country_name":"United States","fax_number":"224-654-0000","postal_code":"601429553","state":"IL","telephone_number":"224-654-0000"}],"taxonomies":[{"code":"207L00000X","desc":"Anesthesiology","license":"j3152","primary":false,"state":"TX","taxonomy_group":""},{"code":"207L00000X","desc":"Anesthesiology","license":"MD-54536","primary":true,"state":"IA","taxonomy_group":""},{"code":"207L00000X","desc":"Anesthesiology","license":"MD217775","primary":false,"state":"OR","taxonomy_group":""},{"code":"207L00000X","desc":"Anesthesiology","license":"036170304","primary":false,"state":"IL","taxonomy_group":""}]}]}