Dr. Robert Whalen Sullivan , DDS
Dentist - General Practice • Commack, NY
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. Robert Sullivan has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Robert Sullivan, DDS was a registered Dentist - General Practice practicing in Commack, NY. Throughout an active medical career spanning 17 years, Dr. Sullivan provided care at the practice location at 4 COCONUT DRIVE until profile deactivation on 2025-07-10.
Practice Location & Contact Primary Location
4 Coconut Drive
Commack, NY 117251212
Specialty Benchmarks & Practice Insights
Comparative analytics for Dentist - General Practice in Commack, NY
Practicing in Commack, NY (8411 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.
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on July 10, 2025
NPI status registered as active in NPPES database
Registered at 4 COCONUT DRIVE, COMMACK, NY 117251212 (Tel: 6313686393)
Registered at 4 COCONUT DRIVE, COMMACK, NY 117251212 (Tel: 6313686393)
Recorded as ROBERT SULLIVAN, DDS
Dentist (License #22542 in NY)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
Sign in to leave a review for Dr. Robert Sullivan
Only verified registered users can submit ratings, post feedback, and upload facility photos.
NPI Administrative Meta
Mailing Address
4 Coconut Drive
Commack, NY 117251212
Phone: 6313686393
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.