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

John A. Quinn, DDS PC

Organization General Practice Dentistry · NPI 1871680017

John A. Quinn, DDS PC is a General Practice Dentistry in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

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

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Practice location Address checks out

539 S Dearborn St
Chicago, IL 60605-1529
Phone: (312) 913-2300
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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 19-016605 (IL)

Record details

NPI number1871680017
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Quinn — President · (312) 913-2300
Other names Dearborn Dentistry
NPI enumeratedOctober 9, 2006
Last updated in NPPESAugust 22, 2020
Mailing address539 S Dearborn St, Chicago, IL 60605-1529

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