Confused about blood work

Autumn • 👼 2018 🌈 11/12/19 👼 2021 🌈 05/05/22

Everyone on here has already gotten their NIPT blood tests done (around 12 weeks). At my last appointment they didn’t take blood. I’m assuming they’ll take it at my 15 week appointment but is that a normal time frame to do it? Or did my dr forget to do it??