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

Dr. Stephen Willenborg, DMD

Individual provider General Practice Dentistry · NPI 1770605164

Dr. Stephen Willenborg, DMD is a General Practice Dentistry in Effingham, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

610 N Keller Dr
Effingham, IL 62401-1814
Phone: (217) 347-7021
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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 number1770605164
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedApril 4, 2007
Last updated in NPPESJuly 8, 2007
Mailing address1005 Pembroke Ct, Effingham, IL 62401-3168

Other providers in Effingham