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Active NPI 1972587285 Individual Practitioner Male Practitioner

Dr. Jeffrey David Oconnell , DMD

Dentist - General Practice • East Haven, CT

Professional Overview & Biography Verified Profile Summary

Dr. Jeffrey Oconnell, DMD is a registered healthcare professional specializing in Dentist - General Practice in East Haven, CT. Practice services are available at 280 MAIN ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

280 Main St

East Haven, CT 065122925

Telephone 2034671681
Fax 2034662273
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Dentist - General Practice in East Haven, CT

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 18.3 Yrs
Regional Practice Density
15 Specialists

Practicing in East Haven, CT (1821 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Dentist - General Practice Primary Specialty

NUCC Taxonomy Code: 1223G0001X

State License CT 8981

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

10 Associated Practitioners
Jessica Granger , RDH

Dental Hygienist

NPI 1073843785

Registered Dental Hygienist

Camille Markleski , RDH

Dental Hygienist

NPI 1245560952

Registered Dental Hygienist

Laura Vlanis , RDH

Dental Hygienist

NPI 1245560960

Registered Dental Hygienist

Donna Cofrancesco , RDH

Dental Hygienist

NPI 1255661963

Registered Dental Hygienist

Dr. Stuart Krasnow , DMD

Dentist - General Practice

NPI 1316921620

Doctor of Dental Medicine

Jennifer Breton , RDH

Dental Hygienist

NPI 1336479047

Registered Dental Hygienist

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 280 MAIN ST, EAST HAVEN, CT 065122925 (Tel: 2034671681)

📍
Updated Business Mailing Address July 08, 2007

Registered at 280 MAIN ST, EAST HAVEN, CT 065122925 (Tel: 2034671681)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as JEFFREY OCONNELL, DMD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Dentist (License #8981 in CT)

🟢
Initial NPI Registration & Enumeration November 30, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1972587285
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 30, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

280 Main St

East Haven, CT 065122925

Phone: 2034671681

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

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.