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

Dr. William Edward Gonce, DDS

Individual provider General Practice Dentistry · NPI 1689760266

Dr. William Edward Gonce, DDS is a General Practice Dentistry in Hockessin, Delaware. Practices as a sole proprietor. Licensed in Delaware.

Licensed in
DE
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

1127 Valley Rd Ste 203
Hockessin, DE 19707-8514
Phone: (302) 235-2400
Fax: (302) 235-2404
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 G10001009 (DE)

Record details

NPI number1689760266
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedOctober 4, 2006
Last updated in NPPESSeptember 22, 2015

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