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

Dr. John C Workman, DDS

Individual provider General Practice Dentistry · NPI 1770681546

Dr. John C Workman, DDS is a General Practice Dentistry in Glen Ellyn, 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

45 S Park Blvd Ste 190
Glen Ellyn, IL 60137
Phone: (630) 496-3558
Fax: (630) 469-9912
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X (IL)

Record details

NPI number1770681546
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESJuly 8, 2007
Mailing address45 S Park Blvd, Suite 190, Glen Ellyn, IL 60137

Other providers in Glen Ellyn