NPPES file of Aug 9, 2026

Derek Giddon, D.D.S.

General Practice Dentistry · Brooklyn, NY

Derek Giddon, D.D.S. is a general practice dentistry with a practice address in Brooklyn, New York, and NPI 1932541802, issued on Jul 22, 2013. Check the license (New York 056663, 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
1932541802
Name
Derek Giddon
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
056663 NY
Self-reported in NPPES; status is on the state search
Practice location
4 Metrotech Ctr, Brooklyn, NY 11201
Phone
(718) 403-0700
Enumerated
Jul 22, 2013
Record last updated
Jul 22, 2013 (not updated in 13 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 4 Metrotech Ctr

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

  1. Linda Borowiec, DDSDentist1407134208
  2. Ivan Rothberg, D.D.S.General Practice Dentistry1215208061
  3. George Sears, D.M.D.General Practice Dentistry1255602140
  4. Lester Toporovsky, DDSGeneral Practice Dentistry1144264607

Verify Derek Giddon 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 056663
    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.

77% fewer Medicare Part D claims than the average general practice dentistry in 2024

19 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Derek Giddon19
  2. Specialty average83

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.

Derek Giddon among 7,828 general practice dentistry records in New York

Derek Giddon, 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 2013, is newer than 80% of them.

  • NPI issued2013 · 80% of these records are older, 18% 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 updated2013 · 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).

862 general practice dentistry records list a practice address in Brooklyn

They are 862 of the 64,057 NPPES records with a practice address in Brooklyn, and 7,828 general practice dentistry records in New York.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Gehan Adam, DDSBrooklyn, NY 112011972566305
  2. Matthew Bellafiore, D.D.S.Brooklyn, NY 112011669545760
  3. Victoria Bond, D.D.S.Brooklyn, NY 112011215029244
  4. Stephen Brenner, DDSBrooklyn, NY 112011255392106
  5. Joann Deleonibus, DMDBrooklyn, NY 112011629147335
  6. Lawrence Flaum, D.M.D.Brooklyn, NY 112011346257722
  7. Heather Goldberger, D.D.S., M.B.A.Brooklyn, NY 112011679590459
  8. Laura Klein, DDSBrooklyn, NY 112011407878085

Common questions

What is Derek Giddon, D.D.S.'s NPI number?

Derek Giddon, D.D.S.'s National Provider Identifier (NPI) is 1932541802, issued on Jul 22, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Derek Giddon, D.D.S. located?

The NPPES record lists a practice address at 4 Metrotech Ctr, Brooklyn, NY, 11201. Phone: (718) 403-0700. Providers update this record themselves, so call before visiting.

How can I verify Derek Giddon, D.D.S.'s license?

NPPES lists New York license number 056663, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Derek Giddon, D.D.S. prescribe under Medicare Part D?

In 2024, Derek Giddon, D.D.S. had 19 Medicare Part D claims; 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.