Hackensack-Umc Mountainside is a nursing home located in Montclair , New Jersey. This nursing home was first approved to provide Medicare and Medicaid services on 01/08/1998. It has 18 certified beds. Hackensack-Umc Mountainside is located One Bay Ave, Montclair, NJ 7042 and can be contacted via phone number (973) 429-6949.