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

Robert a Oak DDS Ltd

Organization General Practice Dentistry · NPI 1912073263

Robert a Oak DDS Ltd is a General Practice Dentistry in Berwyn, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

6903 Cermak Rd
Berwyn, IL 60402
Phone: (708) 749-2607
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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 · Licence 19A10774 (IL)

Record details

NPI number1912073263
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Robert Oak — Owner President · (708) 749-2607
NPI enumeratedNovember 28, 2006
Last updated in NPPESAugust 22, 2020
Mailing address229 Sherwood Dr, Wood Dale, IL 60191

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