Is Naruto Shippuden Complete on Netflix?
Yes, it is
The films too?
As far as I know, yes. Some say there are 26 seasons, but I believe that on Netflix they are simply broken down into 21.
No, there are no Naruto movies on Netflix
Except for the films, yes
But was there a time?
Yes
Yes is complete now
Yes, Naruto and Naruto Shippuden are both fully available on Netflix.