Combine almonds, raisins, and 1 teaspoon pumpkin pie spice in a food processor; process until finely ground and starting to form into a ball. Press crust mixture into a 9-inch pie plate.
Combine pumpkin, coconut milk, date sugar, protein powder, coconut oil, vanilla extract, flaxseed meal, 1 tablespoon pumpkin pie spice, stevia extract, and salt in a high-powdered blender; blend until smooth and creamy. Pour over crust.
Refrigerate until pumpkin filling firms up, about 1 hour.