Jeffrey Howard Markowitz, D.D.S.
Prosthodontics · Manhasset, NY
Jeffrey Howard Markowitz, D.D.S. is a prosthodontics with a practice address in Manhasset, New York, and NPI 1386863249, issued on Apr 25, 2007. Check the license (New York 035133, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Howard Markowitz
- Credential
- D.D.S.
- Primary taxonomy
- Prosthodontics 1223P0700X
- License number
- 035133 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1129 Northern Blvd, Manhasset, NY 11030
- Phone
- (516) 365-3535
- Enumerated
- Apr 25, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (516) 365-3748
- Entity
- Type 1 · individual
8 nearest prosthodontics records → All 425 in New York → Look up another NPI →
Also registered at 1129 Northern Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Courtney EnglertPhysician Assistant1790095453
Verify Jeffrey Howard Markowitz 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 035133Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average prosthodontics in 2024
30 Medicare Part D claims for 19 beneficiaries, against an average of 90 among the 1,779 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.
Jeffrey Howard Markowitz among 425 prosthodontics records in New York
Jeffrey Howard Markowitz, D.D.S. is one of 425 prosthodontics records with a practice address in New York. 65% 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 21% of them.
- NPI issued2007 · 21% of these records are older, 50% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% 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 1223P0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Prosthodontics providers in New York
There are 425 prosthodontics records in New York.
All 425 in New York → Every provider in Manhasset → Prosthodontics nationwide →
The 8 prosthodontics records with the nearest ZIP codes
- Panagiotis Glavas, DDSManhasset, NY 110301619930864
- Ted KorinManhasset, NY 110301326254418
- Todd Lerner, DDS, FACPManhasset, NY 110301316048267
- Constantine StavrinoudisManhasset, NY 110301063813343
- Frank Tuminelli, DMDManhasset, NY 110301205084662
- Bradley FischmanGreat Neck, NY 110231417039421
- Elphida Ayvazian, D.M.D.Great Neck, NY 110211558558890
- Irving Golombeck, D.D.S.Great Neck, NY 110211184843062
Common questions
What is Jeffrey Howard Markowitz, D.D.S.'s NPI number?
Jeffrey Howard Markowitz, D.D.S.'s National Provider Identifier (NPI) is 1386863249, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Howard Markowitz, D.D.S. located?
The NPPES record lists a practice address at 1129 Northern Blvd, Manhasset, NY, 11030. Phone: (516) 365-3535. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Howard Markowitz, D.D.S.'s license?
NPPES lists New York license number 035133, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Jeffrey Howard Markowitz, D.D.S. prescribe under Medicare Part D?
In 2024, Jeffrey Howard Markowitz, D.D.S. had 30 Medicare Part D claims for 19 beneficiaries; the average among prosthodontics prescribers was 90. 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.