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

Dr. Keith Clarence Winternheimer, DDS

Individual provider Dentist · NPI 1700221074

Dr. Keith Clarence Winternheimer, DDS is a Dentist in Grayville, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2013
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

610 N Ct
Grayville, IL 62844-1002
Phone: (618) 375-6341
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 019024049 (IL)

Record details

NPI number1700221074
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMay 1, 2013
Last updated in NPPESMay 1, 2013
Mailing address610 North Court, Grayville, IL 62844-1002

Other providers in Grayville