Houshang Shahim MD 20 Hospital W Oval Cedarwood Hall Valhalla, New York, Phone: 914-493-8208 Company Name: Wihd Inc Doctor Category: Psychiatry Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Valhalla 20 Hospital W Oval Cedarwood Hall Valhalla, New York 105951536 Claim/Edit Listing