Dr. Ira Rosenblum Dr. Robert Alexander 896 North Broadway Massapequa, NY 11758 (516) 541-2233. Dr. Robert Fogel 896 North Broadway Massapequa, NY 11758 (516) 795-4500. ... You are now entering the PrimePATIENT® patient portal. PrimePATIENT is a third-party information portal that is not owned, operated, or managed by Northwell Health. ....