Provident Bank, Green Brook Branch Basic Info Reviews Routing Numbers Map & Direction Name: Provident Bank, Green Brook Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 930 North Washington Avenue Green Brook, New Jersey 08812 Somerset County View other branches Phone: 800-448-7768 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer021205499YN021214053YN221271197YY221271993YN221272154YN221272303YY From: To: