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

Dr. Nick Albert Geroulis, DDS

Individual provider General Practice Dentistry · NPI 1609081421

Dr. Nick Albert Geroulis, DDS is a General Practice Dentistry in Berwyn, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007
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

3340 S Oak Park Ave Ste 202
Berwyn, IL 60402
Phone: (708) 484-4422
Fax: (708) 484-4427
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 number1609081421
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMay 14, 2007
Last updated in NPPESJuly 8, 2007
Mailing address3340 S Oak Park Ave, Suite 202, Berwyn, IL 60402

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