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

Dr. Timothy G. Williamson, DDS

Individual provider General Practice Dentistry · NPI 1124076658

Dr. Timothy G. Williamson, DDS is a General Practice Dentistry in Oconomowoc, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
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

970 S Silver Lake St
Oconomowoc, WI 53066-3802
Phone: (262) 567-7400
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 4704 (WI)

Record details

NPI number1124076658
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMay 5, 2006
Last updated in NPPESJuly 13, 2026
Mailing address36233 Silver Maple Ln, Oconomowoc, WI 53066-9457

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