Leonard Scott Leff, D.M.D.
Dentist · West Orange, NJ
Leonard Scott Leff, D.M.D. is a dentist with a practice address in West Orange, New Jersey, and NPI 1134243041, issued on Mar 17, 2007. Check the license (New Jersey DI15101, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leonard Scott Leff
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- DI15101 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 515 Valley RD, West Orange, NJ 07052
- Phone
- (973) 731-8313
- Enumerated
- Mar 17, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (973) 731-4504
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,742 in New Jersey → Look up another NPI →
Also registered at 515 Valley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Klausner, D.D.SGeneral Practice Dentistry1326571118
- Martin Link, DDSGeneral Practice Dentistry1538286968
Verify Leonard Scott Leff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license DI15101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $375.00
6 payments; by number, the most common kind was education; the largest payer was Zimvie Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Leonard Scott Leff among 2,742 dentist records in New Jersey
Leonard Scott Leff, D.M.D. 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 2007, is newer than 19% of them.
- NPI issued2007 · 19% of these records are older, 56% 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 updated2007 · 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).
21 dentist records list a practice address in West Orange
They are 21 of the 1,370 NPPES records with a practice address in West Orange, and 2,742 dentist records in New Jersey.
All 2,742 in New Jersey → Every provider in West Orange → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Richard Eytel, DMDWest Orange, NJ 070521700925948
- Rohini Fernandes, DDSWest Orange, NJ 070521649251208
- Lawrence Hammer, DMDWest Orange, NJ 070521225203219
- James Huber, D.M.D.West Orange, NJ 070521659363737
- Joanne Kannell, DMDWest Orange, NJ 070521104017359
- Susan Ramsthaler, D.M.D.West Orange, NJ 070521326258591
- Steven Savino, DDSWest Orange, NJ 070521770630196
- Mia Seiger, DMDWest Orange, NJ 070521447470695
Common questions
What is Leonard Scott Leff, D.M.D.'s NPI number?
Leonard Scott Leff, D.M.D.'s National Provider Identifier (NPI) is 1134243041, issued on Mar 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Scott Leff, D.M.D. located?
The NPPES record lists a practice address at 515 Valley RD, West Orange, NJ, 07052. Phone: (973) 731-8313. Providers update this record themselves, so call before visiting.
How can I verify Leonard Scott Leff, D.M.D.'s license?
NPPES lists New Jersey license number DI15101, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity 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.