General Information/Sales 
[email protected]
Customer Service
[email protected]
Claims Management
[email protected]
EDI Claims Information
[email protected]
Provider Affairs
[email protected]
Northwood Plus Program
[email protected]
Member Complaints
[email protected]
Provider Complaints
[email protected]
Report Suspected Fraud, Waste and Abuse
833-770-0007 or www.lighthouse-services.com/northwoodinc
Office Hours
Monday – Friday
8:30 a.m. – 5:00 p.m. (EST)
Claims/Inquiries
Northwood Inc.
P.O. Box 510
Warren, MI 48090-0510
Provider Inquiry Line:
Provider Inquiry Fax:
Business Line:
Business Fax:
(800) 393-6432
(586) 755-3878
(586) 755-3830
(586) 755-3733