Dr. Roger Edwin Sienkiewicz , DDS
Dentist - General Practice • Justice, IL
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Roger Sienkiewicz has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Roger Sienkiewicz, DDS was a registered Dentist - General Practice practicing in Justice, IL. Throughout an active medical career spanning 19 years, Dr. Sienkiewicz provided care at the practice location at 8021 W 79TH ST until profile deactivation on 2026-07-09.
Practice Location & Contact Primary Location
8021 W 79th St
Justice, IL 604581607
Specialty Benchmarks & Practice Insights
Comparative analytics for Dentist - General Practice in Justice, IL
Practicing in Justice, IL (5581 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 1223G0001X
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Dentist
Doctor of Dental Surgery
Career & Practice History Timeline
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Record deactivated on July 09, 2026
NPI status registered as active in NPPES database
Registered at 8021 W 79TH ST, JUSTICE, IL 604581607 (Tel: 7084587766)
Registered at 8021 W 79TH ST, JUSTICE, IL 604581607 (Tel: 7084587766)
Recorded as ROGER SIENKIEWICZ, DDS
Dentist
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
8021 W 79th St
Justice, IL 604581607
Phone: 7084587766
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.