N.J. Court Rules, R. 1:34-6
Summary
(a) There shall be an Office of Foreclosure within the Administrative Office of the Courts. This office shall be responsible for recommending the entry of orders or judgments in uncontested foreclosure matters pursuant to R. 4:64-1 and R. 4:64-7 subject to the approval of a Superior Court judge designated by the Chief Justice. The Office of Foreclosure may also recommend the entry of the following orders in uncontested actions:
(4) substituting the plaintiff if, during the course of the foreclosure action, the original plaintiff reorganizes, merges with another entity, is acquired by another entity, or assigns the mortgage to another entity;