1. Home
  2. Directory
  3. Connecticut
  4. New London
  5. Dentist
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GREGORY A TOBACK D.M.D.,M.S.
NPI 1275590150
Dentist - Periodontics in New London, CT

Active since April 26, 2006
190 HEMPSTEAD ST, NEW LONDON, CT 06320(860) 443-5298(860) 443-6704 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gregory A Toback D.m.d.,m.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GREGORY A TOBACK D.M.D.,M.S. (NPI 1275590150) is an individual periodontics provider in New London, Connecticut, licensed in Connecticut (8455) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1275590150
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. GREGORY A TOBACKCredential: D.M.D.,M.S.
Location Address190 HEMPSTEAD STNew London, CT 06320-6248
Mailing Address190 Hempstead StNew London, CT 06320-6248 · (860) 443-5298 · Fax (860) 443-6704
Phone(860) 443-5298
Fax(860) 443-6704
Sole ProprietorNo
Enumeration DateApril 26, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1275590150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
Licenses✔ Licensed in CT · 8455✔ Licensed in RI · 2628
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
190 HEMPSTEAD ST, New London, CT 06320
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ARAVIND BALAGOPALAN MENON D.M.D.
Dentist (Pediatric Dentistry)
190 HEMPSTEAD ST
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 447-3216
DR. CHRISTOPHER BRETT CLARK D.M.D.
Dentist (Pediatric Dentistry)
190 HEMPSTEAD ST
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 447-3216
DR. GARRETT T BRENNAN DDS
Dentist (Pediatric Dentistry)
190 HEMPSTEAD ST
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 447-3216
ENDODONTICS PC
Dentist (Endodontics)
190 HEMPSTEAD ST
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 447-0338
DR. DANIEL ROLOTTI DMD
Dentist (Periodontics)
190 HEMPSTEAD ST
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 443-2428
DR. ELLEN PEARCE DMD
Dentist (Periodontics)
190 HEMPSTEAD ST
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 443-2428
SHORELINE PERIODONTICS, PC
Dentist (Periodontics)
190 HEMPSTEAD ST
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 443-5298
DR. KEILA NORMAN DMD
Dentist (Periodontics)
190 HEMPSTEAD ST
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 443-2428

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Toback's NPI number?

The NPI number for Gregory Toback is 1275590150. It was assigned to this individual provider in the NPPES registry on April 26, 2006.

Where is Gregory Toback located?

Gregory Toback practices at 190 Hempstead St, New London, CT 06320. The listed phone number is (860) 443-5298.

What is Gregory Toback's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

What insurance does Gregory Toback accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Gregory Toback as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gregory Toback was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.