Jacob B. Wallach DDS Top Dentist 99 North Broadway Nyack, New York, 10960 Phone: 845-358-1728 Company: Nyack Smiles Dentist Category: General-Family Dentistry Profile Let this business know you found them on Hudson Valley's Online Directories. Locations Nyack 99 North Broadway Nyack, New York 10960 Claim/Edit Listing