NPPES file of Aug 9, 2026

Joseph A. Duddy, DMD

Dentist · Spring Lake Heights, NJ

Joseph A. Duddy, DMD is a dentist with a practice address in Spring Lake Heights, New Jersey, and NPI 1235107269, issued on Mar 8, 2006. Check the license (New Jersey DI16371, 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
1235107269
Name
Joseph A. Duddy
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
DI16371 NJ
Self-reported in NPPES; status is on the state search
Practice location
1010 Highway 71, Spring Lake Heights, NJ 07762
Phone
(732) 449-7733
Enumerated
Mar 8, 2006
Record last updated
Jul 13, 2026
Fax
(732) 449-1833
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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Verify Joseph A. Duddy 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 DI16371
    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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2.2 times the Medicare Part D claims of the average dentist in 2024

187 Medicare Part D claims for 117 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Joseph Duddy187
  2. Specialty average86

Most prescribed

  1. Amoxicillin104 claims
  2. Chlorhexidine Gluconate38 claims
  3. Clindamycin Hcl12 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.

Joseph A. Duddy among 2,742 dentist records in New Jersey

Joseph A. Duddy, DMD is one of 2,742 dentist records with a practice address in New Jersey. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 81% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in New Jersey

There are 2,742 dentist records in New Jersey.

The 8 dentist records with the nearest ZIP codes

  1. Nicholas Graziano, DDSSaddle Brook, NJ 077621033384730
  2. Mark Hannah, DDSSpring Lake, NJ 077621396751095
  3. Christina McArdle, DMDSpring Lake, NJ 077621770141624
  4. Marc Pizzano, D.M.D.Spring Lake, NJ 077621841414513
  5. Michele Brucker-Collier, DMDSea Bright, NJ 077601104039460
  6. Rosa Chaviano-Moran, DMDWest Long Branch, NJ 077641114045192
  7. Patrick Discepola, D.M.D.West Long Branch, NJ 077641801016910
  8. Ronold Epstein, DDSWest Long Branch, NJ 077641972715126

Common questions

What is Joseph A. Duddy, DMD's NPI number?

Joseph A. Duddy, DMD's National Provider Identifier (NPI) is 1235107269, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph A. Duddy, DMD located?

The NPPES record lists a practice address at 1010 Highway 71, Spring Lake Heights, NJ, 07762. Phone: (732) 449-7733. Providers update this record themselves, so call before visiting.

How can I verify Joseph A. Duddy, DMD's license?

NPPES lists New Jersey license number DI16371, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph A. Duddy, DMD prescribe under Medicare Part D?

In 2024, Joseph A. Duddy, DMD had 187 Medicare Part D claims for 117 beneficiaries; the average among dentist prescribers was 86. 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.