John Anthony Placido DDS 170 E Hartsdale Ave Hartsdale, New York, 10530 Phone: 914-723-8422 Dentist Category: General-Family Dentistry Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Hartsdale 170 E Hartsdale Ave Hartsdale, New York 10530 Claim/Edit Listing