No you do not. There are no State regulations. Realize that you still have to follow certain guidelines (getting medical referrals in some cases, etc.).
In the US, you need a license to practice cardiology.
No you do not need a license in Pennsylvania as of now but licensure is in the works.
Hawaii license plate laws require two license plates on passenger vehicles - one on the front of the car and another to the rear.
Yes, you need a license to practice as a speech pathologist. You need to see the people in the appropriate college department to find out about the required courses.
Yes, all types of doctors need a license to practice, including pediatricians.
You need a license to practice law. DA is normally an elected position.
Yes
A license number will validate that they are authorized to practice law. If they don't have one, they can't legally practice law.
To practice veterinary medicine, such as to perform surgery or give shots, you need to have a valid license to practice veterinary medicine from the state of Illinois. However, if you want to be a non-practicing veterinarian, such as a pathologist or a researcher, you don't technically need to have a license.
I'm fairly certain that you would need a doctor's license as an audiologist.
No
Yes you do need a valid state drivers license to ride a 49cc scooter in Hawaii, but is not required to have a motorcycle endorsement on it. The law just wants to make sure you know how to drive a car.