NPPES file of Aug 9, 2026

Robert L. Leff, D.M.D., P.C.

Orthodontics and Dentofacial Orthopedics Dentistry · Springfield, MA

Robert L. Leff, D.M.D., P.C. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Springfield, Massachusetts, and NPI 1407813280, issued on Apr 27, 2006. Check the license (Massachusetts 10652, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407813280
Name
Robert L. Leff
Credential
D.M.D., P.C.
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
10652 MA
Self-reported in NPPES; status is on the state search
Practice location
1795 Main St, Springfield, MA 01103
Phone
(413) 734-4443
Enumerated
Apr 27, 2006
Record last updated
Jul 13, 2026
Fax
(413) 781-4338
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 orthodontics and dentofacial orthopedics dentistry records → All 444 in Massachusetts → Look up another NPI →

Also registered at 1795 Main St

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

  1. Vinay Kumar Reddy Battula, DMDDentist1801174198
  2. Michael Caban, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1033363155
  3. Bart Cioccia, D.D.S.General Practice Dentistry1629021894
  4. Kevin Coughlin, DMDGeneral Practice Dentistry1801846324
  5. Andrew Fox, DMDGeneral Practice Dentistry1164626602
  6. Matthew Haluch, DDSGeneral Practice Dentistry1588619332

Verify Robert L. Leff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 10652    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 Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Robert L. Leff among 444 orthodontics and dentofacial orthopedics dentistry records in Massachusetts

Robert L. Leff, D.M.D., P.C. is one of 444 orthodontics and dentofacial orthopedics dentistry records with a practice address in Massachusetts. 49% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% newer
  • In a Medicare fileNo · 49% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthodontics and Dentofacial Orthopedics Dentistry providers in Massachusetts

There are 444 orthodontics and dentofacial orthopedics dentistry records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 444 in Massachusetts → Every provider in Springfield → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. Michael Caban, D.M.D.Springfield, MA 011031033363155
  2. David Kosiorek, DMDLongmeadow, MA 011061619967262
  3. Robert Rappaport, DMDLongmeadow, MA 011061184638900
  4. Esther JangSpringfield, MA 011081487236857
  5. Michael Margolis, D.D.S., PH.D.Wilbraham, MA 010951184634479
  6. Ana Serrenho, DMDWilbraham, MA 010951407221377
  7. David Reen, DMDWest Springfield, MA 010891386754752
  8. Thomas Reen, DMDWest Springfield, MA 010891194835561

Common questions

What is Robert L. Leff, D.M.D., P.C.'s NPI number?

Robert L. Leff, D.M.D., P.C.'s National Provider Identifier (NPI) is 1407813280, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert L. Leff, D.M.D., P.C. located?

The NPPES record lists a practice address at 1795 Main St, Springfield, MA, 01103. Phone: (413) 734-4443. Providers update this record themselves, so call before visiting.

How can I verify Robert L. Leff, D.M.D., P.C.'s license?

NPPES lists Massachusetts license number 10652, as entered by the provider. Search the Massachusetts 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. 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.