NPPES file of Aug 9, 2026

Leslie Elfenbein, D.M.D.

Endodontics · Clifton, NJ

Leslie Elfenbein, D.M.D. is an endodontics with a practice address in Clifton, New Jersey, and NPI 1114910809, issued on Aug 26, 2005. Check the license (New Jersey 13429, 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
1114910809
Name
Leslie Elfenbein
Credential
D.M.D.
Primary taxonomy
Endodontics 1223E0200X
License number
13429 NJ
Self-reported in NPPES; status is on the state search
Practice location
1001 Clifton Ave, Clifton, NJ 07013
Phone
(973) 773-6050
Enumerated
Aug 26, 2005
Record last updated
Jul 13, 2026
Fax
(973) 773-3520
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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8 nearest endodontics records → All 228 in New Jersey → Look up another NPI →

Also registered at 1001 Clifton Ave

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

  1. Jason Deblinger, D.M.D.Endodontics1245329267
  2. Ronald Deblinger, D.M.D.Endodontics1629163399
  3. Joon Park, D.D.S.Endodontics1891052882
  4. Daniel Rice, M.D.Specialist1861503625
  5. Joseph Stern, D.D.S.Endodontics1316390362
  6. Roger Warren, D.D.S.Periodontics1396732293

Verify Leslie Elfenbein 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 13429    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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12% fewer Medicare Part D claims than the average endodontics in 2024

106 Medicare Part D claims for 82 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Leslie Elfenbein106
  2. Specialty average121

Most prescribed

  1. Amoxicillin64 claims
  2. Azithromycin18 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.

Leslie Elfenbein among 228 endodontics records in New Jersey

Leslie Elfenbein, D.M.D. is one of 228 endodontics records with a practice address in New Jersey. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2026 · 81% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in New Jersey

There are 228 endodontics records in New Jersey.

All 228 in New Jersey → Every provider in Clifton → Endodontics nationwide →

The 8 endodontics records with the nearest ZIP codes

  1. Ronald Deblinger, D.M.D.Clifton, NJ 070131629163399
  2. Jason Deblinger, D.M.D.Clifton, NJ 070131245329267
  3. Joon Park, D.D.S.Clifton, NJ 070131891052882
  4. Joseph Stern, D.D.S.Clifton, NJ 070131316390362
  5. Lawrence Sheer, DDSClifton, NJ 070121497889364
  6. Abraham Samansky, DDSCranford, NJ 070161053518654
  7. Jay Weinberg, D.M.D.Cranford, NJ 070161265657621
  8. Eric Weinberg, D.M.D.Cranford, NJ 070161104231638

Common questions

What is Leslie Elfenbein, D.M.D.'s NPI number?

Leslie Elfenbein, D.M.D.'s National Provider Identifier (NPI) is 1114910809, issued on Aug 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Elfenbein, D.M.D. located?

The NPPES record lists a practice address at 1001 Clifton Ave, Clifton, NJ, 07013. Phone: (973) 773-6050. Providers update this record themselves, so call before visiting.

How can I verify Leslie Elfenbein, D.M.D.'s license?

NPPES lists New Jersey license number 13429, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Leslie Elfenbein, D.M.D. prescribe under Medicare Part D?

In 2024, Leslie Elfenbein, D.M.D. had 106 Medicare Part D claims for 82 beneficiaries; the average among endodontics prescribers was 121. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.