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

Dr. William S Korwan, DDS

Individual provider General Practice Dentistry · NPI 1073763918

Dr. William S Korwan, DDS is a General Practice Dentistry in Walton, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2008
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

83 Liberty St
Walton, NY 13856
Phone: (607) 865-6000
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 032902 (NY)

Record details

NPI number1073763918
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedSeptember 29, 2008
Last updated in NPPESJuly 19, 2026
Mailing address83 Liberty St, Walton, NY 13856

Other providers in Walton