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

Marshall S Olech, DDS

Individual provider Dentist · NPI 1639186570

Marshall S Olech, DDS is a Dentist in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

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.

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Practice location Address checks out

711 W North Ave Ste 216
Chicago, IL 60610-1174
Phone: (312) 944-0658
Fax: (312) 944-0531
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X (IL)

Record details

NPI number1639186570
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedAugust 2, 2006
Last updated in NPPESJuly 8, 2007
Mailing address711 W North Ave, Suite 216, Chicago, IL 60610-1174

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