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

Dr. Gary R Dettman, DDS

Individual provider Dentist · NPI 1851470470

Dr. Gary R Dettman, DDS is a Dentist in Marengo, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

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.

See every abbreviation used in this directory →

Practice location Address checks out

110 E Washington St
Marengo, IL 60152-3107
Phone: (815) 568-1202
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 019-020199 (IL)

Record details

NPI number1851470470
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedNovember 3, 2006
Last updated in NPPESSeptember 9, 2008
Mailing address110 E Washington St, Marengo, IL 60152-3107

Other providers in Marengo