Contact Us. 1000 CentreGreen Way, Suite 300 Cary, NC 27513 919-745-2350. CCNCSupport@communitycarenc.org. Care Management: 877-566-0943. Media: 919-745-2434 / pmahoney@communitycarenc.org. Employment verification: Go here or call 800-367-5690 Use employer code 902771.