Step 1: In a medium bowl, whisk together flour, baking powder, baking soda, salt, and pumpkin pie spice.
Step 2: In a separate large bowl, combine pumpkin puree, Greek yogurt, eggs, milk, maple syrup, and vanilla extract until smooth.
Step 3: Gently fold the dry ingredients into the wet mixture until just combined; do not overmix.
Step 4: Heat a non-stick skillet or griddle over medium heat and lightly grease with butter or oil.
Step 5: Pour 1/4 cup batter per pancake onto the skillet and cook for 2-3 minutes until bubbles form on the surface.
Step 6: Flip and cook for another 1-2 minutes until golden brown and cooked through.
Step 7: Serve warm with additional maple syrup, Greek yogurt, or toppings of choice.