Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DEREK CHENET DDS
NPI 1851750426
Dentist - General Practice in Old Saybrook, CT

Q: What is Derek Chenet's NPI number?

The NPI number for Derek Chenet is 1851750426. It was assigned to this individual provider in the NPPES registry on February 11, 2016.

Q: What is Derek Chenet's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: Is Derek Chenet enrolled in Medicare?

No. Derek Chenet has opted out of Medicare through September 11, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Derek Chenet was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 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.

Active since February 11, 2016Opted out of Medicare · through Sep 11, 2026

105 MAIN ST STE A, OLD SAYBROOK, CT 06475(860) 388-9774 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 7, 2026, Apr 7, 2026, Jan 23, 2020 and 2 more (5 updates tracked since 2016).

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About Derek Chenet Dds NPPES

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

DEREK CHENET DDS (NPI 1851750426) is an individual general practice provider in Old Saybrook, Connecticut, licensed in Connecticut (13664) and active in the NPI registry since February 2016. He has opted out of Medicare through September 11, 2026.

NPPES Registry Identity

NPI1851750426

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDEREK CHENETCredential: DDS

Location Address105 MAIN ST STE AOld Saybrook, CT 06475-2393

Mailing Address105 Main St Ste AOld Saybrook, CT 06475-2393 · (860) 388-9774

Phone(860) 388-9774

Sole ProprietorNo

Enumeration DateFebruary 11, 2016

Last NPPES UpdateJuly 7, 20265 updates tracked since enumeration

NPPES CertifiedJuly 7, 2026

✔ NPI 1851750426 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

Licenses✔ Licensed in CT · 13664✔ Licensed in FL · DN23690

Definition

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.

105 MAIN ST STE A, Old Saybrook, CT 06475

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Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

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Opted out of Medicare

Derek Chenet Dds has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from September 11, 2018 through September 11, 2026.

Opt-Out Effective DateSeptember 11, 2018

Opt-Out In Effect ThroughSeptember 11, 2026Opt-out affidavits renew automatically every two years unless cancelled

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 Derek Chenet's NPI number?

The NPI number for Derek Chenet is 1851750426. It was assigned to this individual provider in the NPPES registry on February 11, 2016.

Where is Derek Chenet located?

Derek Chenet practices at 105 Main St Ste A, Old Saybrook, CT 06475. The listed phone number is (860) 388-9774.

What is Derek Chenet's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Derek Chenet enrolled in Medicare?

No. Derek Chenet has opted out of Medicare through September 11, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Derek Chenet accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Derek Chenet 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 Derek Chenet was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 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.