Congratulations on your puppy - I don't think you dealt with a mill but I'm no expert.
It SOUNDS like you got your baby from a Broker and Lone Pine Pets is probably a Kennel - Some Kennels are bad news too just like mills - but I guess it's all in what people choose to think is bad.
This part would bother me if I were looking for a puppy and this was on their website.......
Cross Breeds
Maltepoo (Maltese/Poodle) • Cockapoo (Cocker Spaniel/Poodle)
Puggles (Pug/Beagle) • Goldendoodles (Golden Retriever/Standard Poodle)
Now.......About those GoldenDoodle's.....

What on earth are they thinking making THAT sound like a breed ?
Some of these new names are just cracking me up. What a shame they're making a profit off what used to be called an accident.