Individual provider · Type 1 NPI

Gregory V. Sierminski, DDS

Dentist · Wonder Lake, IL

NPI number 1255386801 Active

Practice location

7442 Hancock Dr
Wonder Lake, IL 60097

Fax (815) 728-0114

Specialties and licenses

TaxonomyCodeLicense
Dentist Primary 122300000X19015910 (IL)

Dentist: A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requiremen…

About NPI 1255386801

Gregory V. Sierminski, DDS's National Provider Identifier is 1255386801, issued on May 23, 2006. The primary taxonomy on file is Dentist (122300000X), and the practice location is in Wonder Lake, IL. The record was last updated on Jul 13, 2026.