One of their "products" is PhysicianPRO. "A doctor database of over 1 million physicians, including all the information you need for advertising to doctors, as well as hospital-based and office-based residents. This national physicians data bank offers accurate, up-to-date doctor data for marketing to physicians, email campaigns with email addresses of doctors, verifying physicians and more healthcare provider data needs".
So if that is what you are looking for, then by all means, confirm your info!
