NPPES file of Aug 9, 2026

Gregory Zito, M.D.,

Specialist · Malverne, NY

Gregory Zito, M.D., is a specialist with a practice address in Malverne, New York, and NPI 1609804400, issued on Jun 29, 2006. Check the license (New York 161504, 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
1609804400
Name
Gregory Zito
Credential
M.D.,
Primary taxonomy
Specialist 174400000X
License number
161504 NY
Self-reported in NPPES; status is on the state search
Practice location
306 Hempstead Ave, Malverne, NY 11565
Phone
(516) 678-1559
Enumerated
Jun 29, 2006
Record last updated
Sep 10, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(516) 764-5738
Medicaid ID
01084257 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.
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Also registered at 306 Hempstead Ave

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

  1. Mary Conley, NPFamily Nurse Practitioner1922166909
  2. Robert Curran, M.D.Internal Medicine Physician1700820818
  3. Mary Ann Glick, NPNurse Practitioner1447291596
  4. Aricha Harker-Mayo, MS, RD, CDNRegistered Dietitian1245448547
  5. Jennifer Khachadurian, D.O.Family Medicine Physician1306282330
  6. Alexandra St. Louis, M.D.Family Medicine Physician1235679267

Verify Gregory Zito 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 161504
    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
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98% fewer Medicare Part D claims than the average specialist in 2024

25 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Gregory Zito25
  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.

Gregory Zito among 22,636 specialist records in New York

Gregory Zito, 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 92% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2013 · 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).

11 specialist records list a practice address in Malverne

They are 11 of the 164 NPPES records with a practice address in Malverne, and 22,636 specialist records in New York.

The 8 specialist records with the nearest ZIP codes

  1. Sonia BicocchiMalverne, NY 115651679468128
  2. Michelle Brienza, MSED.Malverne, NY 115651891057022
  3. Agnieszka ChalczynskaMalverne, NY 115651780256008
  4. Adrianna Deangelis, MSSPEDMalverne, NY 115651003170267
  5. Susan HalleyMalverne, NY 115651245592237
  6. Andrew HeissMalverne, NY 115651073874996
  7. Elaine MillerMalverne, NY 115651184025769
  8. Samantha RamosMalverne, NY 115651568177038

Common questions

What is Gregory Zito, M.D.,'s NPI number?

Gregory Zito, M.D.,'s National Provider Identifier (NPI) is 1609804400, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Zito, M.D., located?

The NPPES record lists a practice address at 306 Hempstead Ave, Malverne, NY, 11565. Phone: (516) 678-1559. Providers update this record themselves, so call before visiting.

How can I verify Gregory Zito, M.D.,'s license?

NPPES lists New York license number 161504, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory Zito, M.D., prescribe under Medicare Part D?

In 2024, Gregory Zito, M.D., had 25 Medicare Part D claims; 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.