Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William Sandak, DDS

Individual provider General Practice Dentistry · NPI 1891761482

William Sandak, DDS is a General Practice Dentistry in Schenectady, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

1044 State St
Schenectady, NY 12307-1508
Phone: (518) 370-1441
Fax: (518) 395-9431
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 031053-1 (NY)

Record details

NPI number1891761482
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedFebruary 24, 2006
Last updated in NPPESJuly 21, 2009
Mailing address1044 State St, Schenectady, NY 12307-1508

Other providers in Schenectady