Address: 3663 Las Vegas Blvd S Ste 570 Zipcode: 89109 Phone Number: +1 702 650 0507 Website: http://www.anfamily.com This is fast becoming one of the most popular restaurants on the sinful Las Vegas Boulevard. Executive Chef Helene An serves an innovative menu that blends traditional Vietnamese cuisine with inspirations from the West. The Crustacean is the sixth restaurant by the famous An Family. Other outlets are in San Francisco, Los Angeles and Beverly Hills.