Circuits in the US are not 25 amp. The standard circuit is 15 amp, with some being 20. The charger and car must also support a 20 amp draw, which most do not. The charger would need to have a horizontal pin to show that it's a 20 amp device, blocking it from use in a 15 amp outlet. You also better hope that nothing else is on that circuit, because it will run at the limit.
40 miles per night is still accurate enough, depending on the car and how many hours it will be charging. It's also the average daily commute, which means you have to charge every single night, no exceptions. And if you're in the half of the population with a longer commute, you'll be losing range each day, hoping to recover it by charging over the weekend. The end result is that you'll spend a lot of mental energy thinking about charging and range, giving you even more range anxiety.
Can you make it work? Yeah, probably. But it won't be the great experience that everyone with a level 2 has.
Source: Used level 1 for a few months while arranging the 240v installation. My bathroom outlets are on the same circuit, meaning no one can use a hairdryer while the car is charging.