NPPES file of Aug 9, 2026

Dennis John Jastrzebski, DMD

General Practice Dentistry · Cliffside Park, NJ

Dennis John Jastrzebski, DMD is a general practice dentistry with a practice address in Cliffside Park, New Jersey, and NPI 1245314459, issued on Oct 24, 2006. Check the license (New Jersey 14684, 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
1245314459
Name
Dennis John Jastrzebski
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
14684 NJ
Self-reported in NPPES; status is on the state search
Practice location
555 Gorge Road, Cliffside Park, NJ 07010
Phone
(201) 945-2340
Enumerated
Oct 24, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(201) 945-9240
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 Dennis John Jastrzebski 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 14684
    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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34% fewer Medicare Part D claims than the average general practice dentistry in 2024

55 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. Dennis Jastrzebski55
  2. Specialty average83

Most prescribed

  1. Amoxicillin43 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.

Industry payments in 2024: $85.74

2 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dennis Jastrzebski$85.74
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Dennis John Jastrzebski among 4,085 general practice dentistry records in New Jersey

Dennis John Jastrzebski, 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 68% 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).

14 general practice dentistry records list a practice address in Cliffside Park

They are 14 of the 249 NPPES records with a practice address in Cliffside Park, and 4,085 general practice dentistry records in New Jersey.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Shmuil Aronovich, DDSCliffside Park, NJ 070101851408066
  2. Jimmy Chae, DDSCliffside Park, NJ 070101376038661
  3. Chithra Durgam, DDSCliffside Park, NJ 070101770556912
  4. Mario Frangiskou, D.M.D.Cliffside Park, NJ 070101245311984
  5. Mark Kantrowitz, DMDCliffside Park, NJ 070101215951546
  6. Alexander Karapetyan, DDSCliffside Park, NJ 070101962696609
  7. Shady Khalil, DMDCliffside Park, NJ 070101952152761
  8. Debra Landau-Kennis, DMDCliffside Park, NJ 070101790826865

Common questions

What is Dennis John Jastrzebski, DMD's NPI number?

Dennis John Jastrzebski, DMD's National Provider Identifier (NPI) is 1245314459, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dennis John Jastrzebski, DMD located?

The NPPES record lists a practice address at 555 Gorge Road, Cliffside Park, NJ, 07010. Phone: (201) 945-2340. Providers update this record themselves, so call before visiting.

How can I verify Dennis John Jastrzebski, DMD's license?

NPPES lists New Jersey license number 14684, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Dennis John Jastrzebski, DMD prescribe under Medicare Part D?

In 2024, Dennis John Jastrzebski, DMD had 55 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.