In a medium bowl, mix together the flour and salt.Pour the melted butter into the flour mixture, and blend together with a fork until the mixture is crumbly.Add the ice water one tablespoon at a time.
Carefully place the dough into a 6-inch pie plate, smoothing it out inside the pie plate and letting the edges overhang.Cut the overhanging edges with scissors, but leave at least an inch overhanging the rim of your pie plate.Pinch the edges to make a pretty pattern around the top edge.
In a large mixing bowl, beat the cream cheese with a hand mixer or stand mixer.Add the pumpkin and beat until combined.Add the sugar and salt, and beat until combined.
Add the egg mixed with the milk and melted butter, and beat until combined.Finally, add the vanilla, cinnamon, and pie spice and beat until incorporated.Pour the pumpkin filling into the prepared pie crust.