Cynthia A. Costa-Trahan 135 Main St Ste 201 Nyack, New York, 10960 Phone: 845-353-5155 Company Name: Costa & Associates Lawyer Category: Commercial Law Profile Let this business know you found them on Hudson Valley's Online Directories. Locations Nyack 135 Main St Ste 201 Nyack, New York 10960 Claim/Edit Listing