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

Keith C Winternheimer DDS PC

Organization Dentist · NPI 1477645216

Keith C Winternheimer DDS PC is a Dentist in Grayville, Illinois. Licensed in Illinois and Indiana. Registered with an NPI since 2006.

Licensed in
IL, IN
In the registry since
2006
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

610 N Ct
Grayville, IL 62844-1002
Phone: (618) 375-6341
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 019024049 (IL)
Dentist Taxonomy 122300000X · Licence 12009321A (IN)

Record details

NPI number1477645216
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Keith Winternheimer — President · (812) 985-7772
NPI enumeratedSeptember 29, 2006
Last updated in NPPESJanuary 18, 2013
Mailing address4301 S Posey County Line Road, Evansville, IN 47712-9301

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