Dr. John Ronald Cook , DDS
Dentist - General Practice • Geneva, 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. John Cook has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. John Cook, DDS was a registered Dentist - General Practice practicing in Geneva, IL. Throughout an active medical career spanning 20 years, Dr. Cook provided care at the practice location at 127 HAMILTON ST until profile deactivation on 2026-04-30.
Practice Location & Contact Primary Location
127 Hamilton St
Geneva, IL 601344516
Specialty Benchmarks & Practice Insights
Comparative analytics for Dentist - General Practice in Geneva, IL
Practicing in Geneva, 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
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Dentist
Doctor of Dental Surgery
Career & Practice History Timeline
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Record deactivated on April 30, 2026
NPI status registered as active in NPPES database
Registered at 127 HAMILTON ST, GENEVA, IL 601344516 (Tel: 6302320895)
Registered at 127 HAMILTON ST, GENEVA, IL 601344516 (Tel: 6302320895)
Recorded as JOHN COOK, DDS
Dentist (License #19018354 in IL)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
127 Hamilton St
Geneva, IL 601344516
Phone: 6302320895
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