NCEENT LOCATIONS. North Durham Office . 4102 North Roxboro St. Durham, NC 27704. Phone: (919) 595-2000 Fax: (919) 595-2024 OFFICE DETAILS. South Durham Office . 5726 Fayetteville Rd. STE 102 ... Patient Portal Book Online Order Contacts. Locations (919) 595-2000 (919) 595-2024. Contact Us..