What is the best way to buy a Shiba Inu?

Could you kindly elaborate on the optimal approach to acquiring a Shiba Inu? I'm particularly interested in understanding the most reliable methods for locating reputable breeders, assessing the health and temperament of puppies, and ensuring a smooth transition into my home. Additionally, could you provide any insights into potential pitfalls or red flags to be aware of during this process? I'm keen on making an informed decision and ensuring the well-being of the puppy. Thank you for your assistance in this matter.