NPPES file of Aug 9, 2026

Paul David Greenblatt, M.D.

Specialist · Bay Shore, NY

Paul David Greenblatt, M.D. is a specialist with a practice address in Bay Shore, New York, and NPI 1336136787, issued on Sep 30, 2005. Check the license (New York 143934, 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
1336136787
Name
Paul David Greenblatt
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
143934 NY
Self-reported in NPPES; status is on the state search
Practice location
1855 Union Blvd, Bay Shore, NY 11706
Phone
(631) 665-3666
Enumerated
Sep 30, 2005
Record last updated
Feb 1, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
00705528 NY
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 1855 Union Blvd

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

  1. Eric Carter, LMSWSocial Worker1629411285
  2. Edward Delano, M.D.Specialist1962496091
  3. Lisa GostkowskiSpecialist1437250420
  4. Daniel Gozdziewski, DCChiropractor1033126214
  5. Jonathan Grossman, LCSWClinical Social Worker1578528667
  6. Nancy Ko, RPACPhysician Assistant1710196662

Verify Paul David Greenblatt 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 143934
    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.

89% fewer Medicare Part D claims than the average specialist in 2024

148 Medicare Part D claims for 38 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Paul Greenblatt148
  2. Specialty average1,380

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.

Paul David Greenblatt among 22,636 specialist records in New York

Paul David Greenblatt, M.D. is one of 22,636 specialist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 99% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2010 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 specialist records list a practice address in Bay Shore

They are 45 of the 1,931 NPPES records with a practice address in Bay Shore, and 22,636 specialist records in New York.

The 8 specialist records with the nearest ZIP codes

  1. David Beccia, M.D.Bay Shore, NY 117061477579209
  2. Demetrio Cabrera, P.T.Bay Shore, NY 117061609958321
  3. Edward Delano, M.D.Bay Shore, NY 117061962496091
  4. Alexandra Demetriou, OTR L CHTBay Shore, NY 117061760463087
  5. Marc Finkelstein, M.D.Bay Shore, NY 117061801892906
  6. Lisa GostkowskiBay Shore, NY 117061437250420
  7. Louis Guida, MDWest Bay Shore, NY 117061386697530
  8. Daniel Kim, M.D.Bay Shore, NY 117061831123116

Common questions

What is Paul David Greenblatt, M.D.'s NPI number?

Paul David Greenblatt, M.D.'s National Provider Identifier (NPI) is 1336136787, issued on Sep 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Paul David Greenblatt, M.D. located?

The NPPES record lists a practice address at 1855 Union Blvd, Bay Shore, NY, 11706. Phone: (631) 665-3666. Providers update this record themselves, so call before visiting.

How can I verify Paul David Greenblatt, M.D.'s license?

NPPES lists New York license number 143934, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Paul David Greenblatt, M.D. prescribe under Medicare Part D?

In 2024, Paul David Greenblatt, M.D. had 148 Medicare Part D claims for 38 beneficiaries; the average among specialist prescribers was 1,380. 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.