Greg Seinfeld, DDS
General Practice Dentistry · New Rochelle, NY
Greg Seinfeld, DDS is a general practice dentistry with a practice address in New Rochelle, New York, and NPI 1942398557, issued on Oct 10, 2006. Check the license (New York 034581, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Greg Seinfeld
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 034581 NY
Self-reported in NPPES; status is on the state search - Practice location
- 77 Quaker Ridge RD, New Rochelle, NY 10804
- Phone
- (914) 636-0032
- Enumerated
- Oct 10, 2006
- Record last updated
- Apr 29, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,828 in New York → Look up another NPI →
Also registered at 77 Quaker Ridge RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Glen Applebaum, D.D.S.Dentist1003018466
- Pamela Eliach, M.D.Internal Medicine Physician1316946916
- Martin Engelhardt, D.OInternal Medicine Physician1639178023
- Valerie Fertel, D.D.S.General Practice Dentistry1578656500
- Paul Giotopoulos, D.D.S.Dentist1881897478
- Karen Haghenbeck, PHD, APRN, FNP, RNGeneral Practice Registered Nurse1871783571
Verify Greg Seinfeld in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 034581Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average general practice dentistry in 2024
17 Medicare Part D claims for 11 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
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.
Greg Seinfeld among 7,828 general practice dentistry records in New York
Greg Seinfeld, 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. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 65% 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 updated2019 · 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).
25 general practice dentistry records list a practice address in New Rochelle
They are 25 of the 2,105 NPPES records with a practice address in New Rochelle, and 7,828 general practice dentistry records in New York.
All 7,828 in New York → Every provider in New Rochelle → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Valerie Fertel, D.D.S.New Rochelle, NY 108041578656500
- Sal Longo, D.D.S.New Rochelle, NY 108041316061872
- Martin Rube, D.D.S.New Rochelle, NY 108041205952868
- Gary Scharoff, DDSNew Rochelle, NY 108041891831525
- Howard Baskin, DMDPelham, NY 108031790900025
- Eun Jung Choi, D.D.S.Pelham, NY 108031548396880
- Thanh Do, DMDPelham, NY 108031487780250
- Kevin Falvey, D.D.S.Pelham, NY 108031487677753
Common questions
What is Greg Seinfeld, DDS's NPI number?
Greg Seinfeld, DDS's National Provider Identifier (NPI) is 1942398557, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Greg Seinfeld, DDS located?
The NPPES record lists a practice address at 77 Quaker Ridge RD, New Rochelle, NY, 10804. Phone: (914) 636-0032. Providers update this record themselves, so call before visiting.
How can I verify Greg Seinfeld, DDS's license?
NPPES lists New York license number 034581, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Greg Seinfeld, DDS prescribe under Medicare Part D?
In 2024, Greg Seinfeld, DDS had 17 Medicare Part D claims for 11 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.