NPPES file of Aug 9, 2026

Marc S. Pomerantz, D.D.S.

General Practice Dentistry · Massapequa, NY

Marc S. Pomerantz, D.D.S. is a general practice dentistry with a practice address in Massapequa, New York, and NPI 1548301526, issued on Feb 10, 2007. Check the license (New York 34430, 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
1548301526
Name
Marc S. Pomerantz
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
34430 NY
Self-reported in NPPES; status is on the state search
Practice location
549 Broadway, Massapequa, NY 11758
Phone
(516) 541-5545
Enumerated
Feb 10, 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.
Download card Updates feed

Also registered at 549 Broadway

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

  1. Drew Strum, DDSGeneral Practice Dentistry1982602066

Verify Marc S. Pomerantz 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 34430
    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.

87% more Medicare Part D claims than the average general practice dentistry in 2024

155 Medicare Part D claims for 54 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Marc Pomerantz155
  2. Specialty average83

Most prescribed

  1. Chlorhexidine Gluconate63 claims
  2. Amoxicillin58 claims
  3. Doxycycline Hyclate16 claims
  4. Clindamycin Hcl13 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.

Marc S. Pomerantz among 7,828 general practice dentistry records in New York

Marc S. Pomerantz, D.D.S. 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).

35 general practice dentistry records list a practice address in Massapequa

They are 35 of the 1,195 NPPES records with a practice address in Massapequa, and 7,828 general practice dentistry records in New York.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Dorothy Cutolo, DDSMassapequa, NY 117581720111446
  2. Michael Ditrani, D.D.S.Massapequa, NY 117581124166913
  3. Walter Epstein, DDSMassapequa, NY 117581104919026
  4. Salvatore Fabbricante, D.D.S.Massapequa, NY 117581285651927
  5. Clifford Giordano, DDSMassapequa, NY 117581184779449
  6. Roger Giuliani, DDSMassapequa, NY 117581245288539
  7. Karen Hammer, DDSMassapequa, NY 117581952472755
  8. Peter Hertz, DDSN Massapequa, NY 117581013902147

Common questions

What is Marc S. Pomerantz, D.D.S.'s NPI number?

Marc S. Pomerantz, D.D.S.'s National Provider Identifier (NPI) is 1548301526, issued on Feb 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marc S. Pomerantz, D.D.S. located?

The NPPES record lists a practice address at 549 Broadway, Massapequa, NY, 11758. Phone: (516) 541-5545. Providers update this record themselves, so call before visiting.

How can I verify Marc S. Pomerantz, D.D.S.'s license?

NPPES lists New York license number 34430, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Marc S. Pomerantz, D.D.S. prescribe under Medicare Part D?

In 2024, Marc S. Pomerantz, D.D.S. had 155 Medicare Part D claims for 54 beneficiaries; the average among general practice dentistry prescribers was 83. 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.