NPPES file of Aug 9, 2026

Steven David Blonder, DDS

Endodontics · Hauppauge, NY

Steven David Blonder, DDS is an endodontics with a practice address in Hauppauge, New York, and NPI 1174547921, issued on Jul 26, 2006. Check the license (New York 035746, as entered in NPPES) with the New York 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
1174547921
Name
Steven David Blonder
Credential
DDS
Primary taxonomy
Endodontics 1223E0200X
License number
035746 NY
Self-reported in NPPES; status is on the state search
Practice location
6 Sequoia Dr, Hauppauge, NY 11788
Phone
(631) 265-8633
Enumerated
Jul 26, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(631) 360-3933
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.
Download card Updates feed

Verify Steven David Blonder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 035746
    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 York 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

74% fewer Medicare Part D claims than the average endodontics in 2024

31 Medicare Part D claims for 29 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. Steven Blonder31
  2. Specialty average121

Most prescribed

  1. Amoxicillin20 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.

Steven David Blonder among 483 endodontics records in New York

Steven David Blonder, DDS is one of 483 endodontics records with a practice address in New York. 60% 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, 78% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 78% 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in New York

There are 483 endodontics records in New York.

The 8 endodontics records with the nearest ZIP codes

  1. Michael Cohen, DDSSmithtown, NY 117871770637241
  2. Joseph Dibernardo, DDSSmithtown, NY 117871497988752
  3. Mark Karpman, D.D.S.Smithtown, NY 117871134251556
  4. Stephanie Tran, D.D.S.Smithtown, NY 117871164784260
  5. Jerome Cymerman, D.M.D.Stony Brook, NY 117901184709123
  6. Brian McCormack, DDSStony Brook, NY 117901619110996
  7. Rita O'Dwyer, DDSStony Brook, NY 117901114450327
  8. Anthony Disanti, DDSSelden, NY 117841699861724

Common questions

What is Steven David Blonder, DDS's NPI number?

Steven David Blonder, DDS's National Provider Identifier (NPI) is 1174547921, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven David Blonder, DDS located?

The NPPES record lists a practice address at 6 Sequoia Dr, Hauppauge, NY, 11788. Phone: (631) 265-8633. Providers update this record themselves, so call before visiting.

How can I verify Steven David Blonder, DDS's license?

NPPES lists New York license number 035746, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Steven David Blonder, DDS prescribe under Medicare Part D?

In 2024, Steven David Blonder, DDS had 31 Medicare Part D claims for 29 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.

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.