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

Dr. Gregory Michael Karr, DDS

Individual provider Dentist · NPI 1740351949

Dr. Gregory Michael Karr, DDS is a Dentist in Elgin, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
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.

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Practice location Address checks out

431 Summit St Ste 105
Elgin, IL 60120-3861
Phone: (847) 742-6717
Fax: (847) 742-3951
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 01919004 (IL)

Record details

NPI number1740351949
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedNovember 11, 2006
Last updated in NPPESJuly 26, 2026
Mailing address431 Summit St, Suite 105, Elgin, IL 60120-3861

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