NPPES file of Aug 9, 2026

Bonnie Helfner

General Practice Dentistry · Commack, NY

Bonnie Helfner is a general practice dentistry with a practice address in Commack, New York, and NPI 1508073172, issued on May 16, 2007. Check the license (New York 045493, 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
1508073172
Name
Bonnie Helfner
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
045493 NY
Self-reported in NPPES; status is on the state search
Practice location
645 Commack RD, Commack, NY 11725
Phone
(631) 858-9800
Enumerated
May 16, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Also registered at 645 Commack RD

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

  1. Carle Maizner, LCSWClinical Social Worker1801950456
  2. Natalie Tamborski, L.C.S.W.Clinical Social Worker1316377674
  3. Elyssa Yoos, LCSWClinical Social Worker1891883336

Verify Bonnie Helfner 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 045493
    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.

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Industry payments in 2024: $38.17

2 payments; by number, the most common kind was food and beverage; the largest payer was OraPharma, a division of Bausch Health US, LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bonnie Helfner$38.17
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bonnie Helfner among 7,828 general practice dentistry records in New York

Bonnie Helfner 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. Its NPI, issued in 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 35% 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 · 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).

31 general practice dentistry records list a practice address in Commack

They are 31 of the 1,341 NPPES records with a practice address in Commack, and 7,828 general practice dentistry records in New York.

The 8 general practice dentistry records with the nearest ZIP codes

  1. David Adler, DDSCommack, NY 117251992830947
  2. Ralph Berardi, DDSCommack, NY 117251568584969
  3. Albert Biggiani, DMDCommack, NY 117251790802270
  4. Steven Feigelson, D.D.S.Commack, NY 117251184700528
  5. Claire Giordano, DDSCommack, NY 117251669505228
  6. Paul Glasser, D.D.S.Commack, NY 117251346334307
  7. Steven Green, D.D.S.Commack, NY 117251073607958
  8. Louis Kalkines, DDSCommack, NY 117251548396757

Common questions

What is Bonnie Helfner's NPI number?

Bonnie Helfner's National Provider Identifier (NPI) is 1508073172, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Bonnie Helfner located?

The NPPES record lists a practice address at 645 Commack RD, Commack, NY, 11725. Phone: (631) 858-9800. Providers update this record themselves, so call before visiting.

How can I verify Bonnie Helfner's license?

NPPES lists New York license number 045493, 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. 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.