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

Dr. John Peter Grigus III, DDS

Individual provider General Practice Dentistry · NPI 1013174770

Dr. John Peter Grigus III, DDS is a General Practice Dentistry in Orland Park, Illinois. Licensed in Illinois. Registered with an NPI since 2008.

Licensed in
IL
In the registry since
2008
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

15127 S 73rd Ave Ste H1
Orland Park, IL 60462-3437
Phone: (708) 429-3515
Fax: (708) 429-3515
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 019.014741 (IL)

Record details

NPI number1013174770
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMay 20, 2008
Last updated in NPPESMay 20, 2008

Other providers in Orland Park