Ronald M. Principi DDS, LLC Ronald M. Principi DDS, LLC Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Health Care >> Dentist Offices Ronald M. Principi DDS, LLC 1955 West 5th AvenueColumbus, OH 43212 | map | directions (614) 488-3134 Need to update your categories or expand your listing? Or want to learn how your business can become a part of the Chamber? Contact us at membership@columbus.org for assistance.