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

MR. MATTHEW WILLIAM KNIGHT D.D.S.
NPI 1013986272
Dentist - General Practice in Ipswich, MA

Active since March 17, 2006
19 HAMMATT ST, IPSWICH, MA 01938(978) 356-4733(978) 356-6230 Get Directions Write a Review

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

About Mr. Matthew William Knight D.d.s. NPPES

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

MR. MATTHEW WILLIAM KNIGHT D.D.S. (NPI 1013986272) is an individual general practice provider in Ipswich, Massachusetts, licensed in Massachusetts (16429) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1013986272
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameMR. MATTHEW WILLIAM KNIGHTCredential: D.D.S.
Location Address19 HAMMATT STIpswich, MA 01938-1930
Mailing Address19 Hammatt StIpswich, MA 01938-1930 · (978) 356-4733 · Fax (978) 356-6230
Phone(978) 356-4733
Fax(978) 356-6230
Sole ProprietorNo
Enumeration DateMarch 17, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1013986272 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in MA · 16429
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.
19 HAMMATT ST, Ipswich, MA 01938
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Accepted Insurance

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

Other Providers at the Same Location NPPES

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

ROBILLARD DENTAL, LLC
Dentist (General Practice)
19 HAMMATT ST
IPSWICH, MA 01938
Essex County (978) 356-3922

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 Matthew Knight's NPI number?

The NPI number for Matthew Knight is 1013986272. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Where is Matthew Knight located?

Matthew Knight practices at 19 Hammatt St, Ipswich, MA 01938. The listed phone number is (978) 356-4733.

What is Matthew Knight's specialty?

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

What insurance does Matthew Knight accept?

Health plans from Anthem Blue Cross and Blue Sheld, 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 Matthew Knight 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 Matthew Knight 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 24 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.