NPPES file of Aug 9, 2026

Richard Klein, DDS

General Practice Dentistry · Smithtown, NY

Richard Klein, DDS is a general practice dentistry with a practice address in Smithtown, New York, and NPI 1275613275, issued on Oct 16, 2006. Check the license (New York 035156, as entered in NPPES) with the New York 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
1275613275
Name
Richard Klein
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
035156 NY
Self-reported in NPPES; status is on the state search
Practice location
496 Smithtown Byp, Smithtown, NY 11787
Phone
(631) 360-8000
Enumerated
Oct 16, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(631) 724-7988
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 general practice dentistry records → All 7,828 in New York → Look up another NPI →

Also registered at 496 Smithtown Byp

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

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  2. Jennifer Brooks, LCSWSocial Worker1922402155
  3. Stacey Cedeno, ANPAdult Health Nurse Practitioner1184749053
  4. Arvind Chopra, M.D.Neurology Physician1588682199
  5. Cornell Cohen, M.D.Cardiovascular Disease Physician1841204526
  6. Joan Francis, DMDGeneral Practice Dentistry1811211907

Verify Richard Klein 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 035156    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

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Richard Klein among 7,828 general practice dentistry records in New York

Richard Klein, DDS is one of 7,828 general practice dentistry 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 not. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 65% newer
  • In a Medicare fileNo · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 general practice dentistry records list a practice address in Smithtown

They are 30 of the 1,907 NPPES records with a practice address in Smithtown, and 7,828 general practice dentistry records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 7,828 in New York → Every provider in Smithtown → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Deborah Adams, DDSSmithtown, NY 117871336287051
  2. Loreane Engelhardt, D.D.S.Smithtown, NY 117871639297823
  3. Sheri Glazer, D.D.S.Smithtown, NY 117871346201993
  4. Richard Goldman, D.D.S.Smithtown, NY 117871265460950
  5. Harry Hoffer, D.D.S.Smithtown, NY 117871043346836
  6. Bruce Howard, D.D.S.Smithtown, NY 117871427114289
  7. Dimitrios Kilimitzoglou, D.D.S.Smithtown, NY 117871508935438
  8. Carl Lavorata, D.D.S.Smithtown, NY 117871194722355

Common questions

What is Richard Klein, DDS's NPI number?

Richard Klein, DDS's National Provider Identifier (NPI) is 1275613275, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Klein, DDS located?

The NPPES record lists a practice address at 496 Smithtown Byp, Smithtown, NY, 11787. Phone: (631) 360-8000. Providers update this record themselves, so call before visiting.

How can I verify Richard Klein, DDS's license?

NPPES lists New York license number 035156, as entered by the provider. Search the New York 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.