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

Dr. John O'Brien, DDS

Individual provider Dentist · NPI 1568639854

Dr. John O'Brien, DDS is a Dentist in Tinley Park, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2008
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

7602 Claremont Dr
Tinley Park, IL 60477-4740
Phone: (708) 601-1345
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 019-020128 (IL)

Record details

NPI number1568639854
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMay 15, 2008
Last updated in NPPESMay 15, 2008
Mailing address7602 Claremont Dr, Tinley Park, IL 60477-4740

Other providers in Tinley Park