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

Jeffrey Janssen, DDS

Individual provider General Practice Dentistry · NPI 1144060138

Jeffrey Janssen, DDS is a General Practice Dentistry in Onalaska, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2024.

Licensed in
WI
In the registry since
2024
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

702 Sand Lake Rd
Onalaska, WI 54650-2441
Phone: (608) 781-4992
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 6001466-15 (WI)

Record details

NPI number1144060138
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMay 28, 2024
Last updated in NPPESMay 28, 2024
Certification dateMay 28, 2024
Mailing address702 Sand Lake Rd, Onalaska, WI 54650-2441

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