Matthew William Knight, D.D.S.
General Practice Dentistry · Ipswich, MA
Matthew William Knight, D.D.S. is a general practice dentistry with a practice address in Ipswich, Massachusetts, and NPI 1013986272, issued on Mar 17, 2006. Check the license (Massachusetts 16429, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew William Knight
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 16429 MA
Self-reported in NPPES; status is on the state search - Practice location
- 19 Hammatt St, Ipswich, MA 01938
- Phone
- (978) 356-4733
- Enumerated
- Mar 17, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (978) 356-6230
- Entity
- Type 1 · individual
Verify Matthew William Knight in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 16429Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average general practice dentistry in 2024
86 Medicare Part D claims for 62 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin66 claims
- Clindamycin Hcl14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
4 general practice dentistry records list a practice address in Ipswich
They are 4 of the 193 NPPES records with a practice address in Ipswich, and 3,489 general practice dentistry records in Massachusetts.
All 4 in Ipswich → All 3,489 in Massachusetts → Every provider in Ipswich →
Other general practice dentistry records in Massachusetts
- Mark Aaron, DMDGreat Barrington, MA1902020902
- Heidi Aaronson, D.M.D.Wellesley, MA1134375652
- Jamil Abbasy, DMDSouthampton, MA1992988026
- Sama Abdul-Aziz, DMDBoston, MA1427543610
- Muhannad AbdulghaniBrockton, MA1326806654
- Noor AbdulkareemQuincy, MA1932809662
- Asma AbdullahShrewsbury, MA1225301237
- Abdulaziz Abdulwahed, BDSBoston, MA1730637414
- Sabahat Abernethy, DMD, CAGSAbington, MA1518089903
- Rana Abood, DMDBoston, MA1376660936
Common questions
What is Matthew William Knight, D.D.S.'s NPI number?
Matthew William Knight, D.D.S.'s National Provider Identifier (NPI) is 1013986272, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew William Knight, D.D.S. located?
The NPPES record lists a practice address at 19 Hammatt St, Ipswich, MA, 01938. Phone: (978) 356-4733. Providers update this record themselves, so call before visiting.
How can I verify Matthew William Knight, D.D.S.'s license?
NPPES lists Massachusetts license number 16429, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew William Knight, D.D.S. prescribe under Medicare Part D?
In 2024, Matthew William Knight, D.D.S. had 86 Medicare Part D claims for 62 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.