Cardinal Sleep, LLC Cardinal Sleep, LLC Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Allied >> Medical Services Cardinal Sleep, LLC 2740 N. Mayfair AveSpringfield, MO 65803 (417) 719-4267 | fax: (417) 501-8843 Send a message to: Cardinal Sleep, LLC Your Name: Your Email: Subject: Message: (Date: 4/4/2026)