NPPES file of Aug 9, 2026

Mark Defonte, DMD

General Practice Dentistry · Lincoln Park, NJ

Mark Defonte, DMD is a general practice dentistry with a practice address in Lincoln Park, New Jersey, and NPI 1861542169, issued on Jan 11, 2007. Check the license (New Jersey 17918, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861542169
Name
Mark Defonte
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
17918 NJ
Self-reported in NPPES; status is on the state search
Practice location
59 Beaverbrook RD, Lincoln Park, NJ 07035
Phone
(973) 686-0060
Enumerated
Jan 11, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(973) 686-0770
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 59 Beaverbrook RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicholas Didonato, MA EDSProfessional Counselor1336163062
  2. Kristen OnoratiSpeech-Language Pathologist1427934389
  3. Mary Ruth Smith, LCSWClinical Social Worker1144382581

Verify Mark Defonte in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 17918
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Jersey license search

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40% fewer Medicare Part D claims than the average general practice dentistry in 2024

50 Medicare Part D claims for 33 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.

  1. Mark Defonte50
  2. Specialty average83

Most prescribed

  1. Amoxicillin20 claims
  2. Clindamycin Hcl11 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.

Mark Defonte among 4,085 general practice dentistry records in New Jersey

Mark Defonte, DMD is one of 4,085 general practice dentistry records with a practice address in New Jersey. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.

  • NPI issued2007 · 32% of these records are older, 34% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 80% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 general practice dentistry records list a practice address in Lincoln Park

They are 3 of the 107 NPPES records with a practice address in Lincoln Park, and 4,085 general practice dentistry records in New Jersey.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Jeffrey Falduto, DMDLincoln Park, NJ 070351588999486
  2. William Kaplan, D.M.D.Lincoln Park, NJ 070351376586917
  3. Diane Amberg-Borsellino, DMDLake Hiawatha, NJ 070341689713125
  4. Alice Brittain, D.M.D.Linden, NJ 070361386663326
  5. Mitchell Esral, D.M.D.Linden, NJ 070361902923725
  6. Rokhsareh Ghaffari, DDSLinden, NJ 070361619081056
  7. Sumit GognaLinden, NJ 070361962909457
  8. Andrea Hayeck, DDSLinden, NJ 070361215026604

Common questions

What is Mark Defonte, DMD's NPI number?

Mark Defonte, DMD's National Provider Identifier (NPI) is 1861542169, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Defonte, DMD located?

The NPPES record lists a practice address at 59 Beaverbrook RD, Lincoln Park, NJ, 07035. Phone: (973) 686-0060. Providers update this record themselves, so call before visiting.

How can I verify Mark Defonte, DMD's license?

NPPES lists New Jersey license number 17918, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Defonte, DMD prescribe under Medicare Part D?

In 2024, Mark Defonte, DMD had 50 Medicare Part D claims for 33 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.