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

Dr. John Harry Viskup, DMD

Individual provider General Practice Dentistry · NPI 1720302086

Dr. John Harry Viskup, DMD is a General Practice Dentistry in Williston, Vermont. Licensed in Vermont. Registered with an NPI since 2010.

Licensed in
VT
In the registry since
2010
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

75 Talcott Rd Ste 60
Williston, VT 05495-8121
Phone: (802) 878-9888
Fax: (802) 878-8383
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 0000481 (VT)

Record details

NPI number1720302086
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedMarch 16, 2010
Last updated in NPPESMarch 16, 2010
Mailing address75 Talcott Rd, Suite 60, Williston, VT 05495-8121

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