Join Us Learn About the Benefits of Working With Nutrition Billing: If you are ready to take the next step, set up your info session today! Questions About Prices? → Prep for Success with Nutrition BillingWhile you're waiting to get started at Nutrition Billing, you can prepare by making sure you have an NPI and a CAQH account. For NPI: go to this link to create an account. Then go to this link to get your NPI.For CAQH: go to this link and read through the “First Time Here?” section to register.