NPPES file of Aug 9, 2026

Bethany Klawsnik Polnar, DMD

Dentist · Canton, MA

Bethany Klawsnik Polnar, DMD is a dentist with a practice address in Canton, Massachusetts, and NPI 1477911774, issued on Feb 2, 2016. Check the license (Massachusetts DN1857117, as entered in NPPES) with the Massachusetts 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
1477911774
Name
Bethany Klawsnik Polnar
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
DN1857117 MA
Self-reported in NPPES; status is on the state search
Practice location
147 High St, Canton, MA 02021
Phone
(781) 608-0307
Enumerated
Feb 2, 2016
Record last updated
Jul 21, 2022
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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Verify Bethany Klawsnik Polnar 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 DN1857117
    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

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28% fewer Medicare Part D claims than the average dentist in 2024

62 Medicare Part D claims for 44 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Bethany Polnar62
  2. Specialty average86

Most prescribed

  1. Amoxicillin27 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.

Bethany Klawsnik Polnar among 2,934 dentist records in Massachusetts

Bethany Klawsnik Polnar, DMD is one of 2,934 dentist records with a practice address in Massachusetts. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 52% of them.

  • NPI issued2016 · 52% of these records are older, 43% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 63% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 dentist records list a practice address in Canton

They are 15 of the 493 NPPES records with a practice address in Canton, and 2,934 dentist records in Massachusetts.

The 8 dentist records with the nearest ZIP codes

  1. Robert Burr, DDSCanton, MA 020211891973830
  2. Abeer Chakfa, DMDCanton, MA 020211154700318
  3. Shabana Chaudhry, DMDCanton, MA 020211942316492
  4. Anna Dalavurak, DMDCanton, MA 020211376767384
  5. Katerina DalavurakCanton, MA 020211922529585
  6. David Gaughan, D.D.S.Canton, MA 020211649296187
  7. Kevin Kim, D.M.D., PH.D.Canton, MA 020211407598600
  8. Danielle Konrad, DDSCanton, MA 020211760835771

Common questions

What is Bethany Klawsnik Polnar, DMD's NPI number?

Bethany Klawsnik Polnar, DMD's National Provider Identifier (NPI) is 1477911774, issued on Feb 2, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Bethany Klawsnik Polnar, DMD located?

The NPPES record lists a practice address at 147 High St, Canton, MA, 02021. Phone: (781) 608-0307. Providers update this record themselves, so call before visiting.

How can I verify Bethany Klawsnik Polnar, DMD's license?

NPPES lists Massachusetts license number DN1857117, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Bethany Klawsnik Polnar, DMD prescribe under Medicare Part D?

In 2024, Bethany Klawsnik Polnar, DMD had 62 Medicare Part D claims for 44 beneficiaries; the average among dentist prescribers was 86. 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.