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
Mailing address410 Smith Mill Road, Newark, DE 19711

Other providers in Hockessin