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

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