You might be able to find out information on the kennel she came from with internet research. As the others have said, pet store puppies come from USDA commercial kennels aka "puppy mills. You can often find inspection reports and even videos of the kennels online. If you would like me to see what I can find out, let me know your breeder's name either here or in a pm. You can also request a free report from Pet Shop Puppies.
Free Puppy Report