Obtener datos de usuario Registrado en WordPress
<?php $user_info = get_userdata(1);
$username = $user_info->user_login;
$first_name = $user_info->first_name;
$last_name = $user_info->last_name;
echo "$first_name $last_name logs into her WordPress site with the user name of $username.";
?>
Horrible Hedgehog