1. Home
  2. Directory
  3. New Jersey
  4. Clifton
  5. Dentist
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. LESLIE ELFENBEIN D.M.D.
NPI 1114910809
Dentist - Endodontics in Clifton, NJ

Active since August 26, 2005PECOS Enrolled
1001 CLIFTON AVE, SUITE 1A, CLIFTON, NJ 07013(973) 773-6050(973) 773-3520 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Leslie Elfenbein D.m.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LESLIE ELFENBEIN D.M.D. (NPI 1114910809) is an individual endodontics provider in Clifton, New Jersey, licensed in New Jersey (13429) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114910809
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameDR. LESLIE ELFENBEINCredential: D.M.D.
Location Address1001 CLIFTON AVE, SUITE 1AClifton, NJ 07013-3586
Mailing Address1001 Clifton Ave, Suite 1aClifton, NJ 07013-3586 · (973) 773-6050 · Fax (973) 773-3520
Phone(973) 773-6050
Fax(973) 773-3520
Sole ProprietorNo
Enumeration DateAugust 26, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1114910809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in NJ · 13429
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
1001 CLIFTON AVE, Clifton, NJ 07013
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Humana.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Leslie Elfenbein D.m.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07013 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JASON DEBLINGER D.M.D.
Dentist (Endodontics)
1001 CLIFTON AVE, SUITE 1A
CLIFTON, NJ 07013
Passaic County (973) 773-6050
DR. JOSEPH STERN D.D.S.
Dentist (Endodontics)
1001 CLIFTON AVE
CLIFTON, NJ 07013
Passaic County (973) 773-6050
DR. ROGER NELSON WARREN D.D.S.
Dentist (Periodontics)
1001 CLIFTON AVE
CLIFTON, NJ 07013
Passaic County (973) 471-5600
ROGER WARREN, DDS, PA
Dentist (Periodontics)
1001 CLIFTON AVE, SUITE 2A
CLIFTON, NJ 07013
Passaic County (973) 471-5600
ENDODONTIC ASSOCIATES OF CLIFTON
Dentist (Endodontics)
1001 CLIFTON AVE, SUITE 1A
CLIFTON, NJ 07013
Passaic County (973) 773-6050
RODOLFO A MUNERA
Internal Medicine (Infectious Disease)
1001 CLIFTON AVE, STE 1B
CLIFTON, NJ 07013
Passaic County (973) 472-8000
DR. RONALD I. DEBLINGER D.M.D.
Dentist (Endodontics)
1001 CLIFTON AVE, SUITE 1A
CLIFTON, NJ 07013
Passaic County (973) 773-6050
DANIEL A RICE M.D.
Specialist
1001 CLIFTON AVE
CLIFTON, NJ 07013
Passaic County (973) 779-7231

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Leslie Elfenbein's NPI number?

The NPI number for Leslie Elfenbein is 1114910809. It was assigned to this individual provider in the NPPES registry on August 26, 2005.

Where is Leslie Elfenbein located?

Leslie Elfenbein practices at 1001 Clifton Ave Suite 1A, Clifton, NJ 07013. The listed phone number is (973) 773-6050.

What is Leslie Elfenbein's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

Is Leslie Elfenbein enrolled in Medicare?

Yes. Leslie Elfenbein is registered in the Medicare PECOS enrollment system.

What insurance does Leslie Elfenbein accept?

Health plans from Humana list Leslie Elfenbein as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Leslie Elfenbein was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.