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

Grady M Twohig, DDS

Individual provider General Practice Dentistry · NPI 1518944529

Grady M Twohig, DDS is a General Practice Dentistry in Fond Du Lac, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2005.

Licensed in
WI
In the registry since
2005
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.

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Practice location Address checks out

211 S National Ave
Fond Du Lac, WI 54935-5359
Phone: (920) 921-8565
Fax: (920) 921-0121
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 5872015 (WI)

Record details

NPI number1518944529
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedDecember 30, 2005
Last updated in NPPESJanuary 21, 2015
Mailing address211 S National Ave, Fond Du Lac, WI 54935-5359

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