NPPES file of Aug 9, 2026

Konstantinos Harogiannis

General Practice Dentistry · Manhasset Hills, NY

Konstantinos Harogiannis is a general practice dentistry with a practice address in Manhasset Hills, New York, and NPI 1932439585, issued on Jan 4, 2010. Check the license 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
1932439585
Name
Konstantinos Harogiannis
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
010173 CT
Self-reported in NPPES; status is on the state search
Practice location
80 Dogwood LN, Manhasset Hills, NY 11040
Phone
(516) 244-9249
Enumerated
Jan 4, 2010
Record last updated
Jan 4, 2010 (not updated in 16 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.
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Verify Konstantinos Harogiannis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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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51% more Medicare Part D claims than the average general practice dentistry in 2024

125 Medicare Part D claims for 53 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Konstantinos Harogiannis125
  2. Specialty average83

Most prescribed

  1. Amoxicillin42 claims
  2. Chlorhexidine Gluconate23 claims
  3. Amoxicillin-Clavulanate Potass14 claims
  4. Oxycodone-Acetaminophen14 claims

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.

Konstantinos Harogiannis among 7,828 general practice dentistry records in New York

Konstantinos Harogiannis 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 2010, is newer than 74% of them.

  • NPI issued2010 · 74% of these records are older, 24% 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 updated2010 · 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).

2 general practice dentistry records list a practice address in Manhasset Hills

They are 2 of the 46 NPPES records with a practice address in Manhasset Hills, and 7,828 general practice dentistry records in New York.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Shraddha Adhvaryu, BDS MDS DDSNew Hyde Park, NY 110401699741280
  2. Robert Browne, D.M.D.New Hyde Park, NY 110401760559389
  3. Safdar Chadda, DDSNew Hyde Park, NY 110401760555106
  4. Amit Dhar, DDSNew Hyde Park, NY 110401821061763
  5. Jack Gruber, D.D.S.New Hyde Park, NY 110401609890151
  6. Joseph Gul, D.M.D.New Hyde Park, NY 110401124185749
  7. Richard Imparato, DMDNew Hyde Park, NY 110401598854861
  8. John Incao, DDSManhasset Hills, NY 110401346342508

Common questions

What is Konstantinos Harogiannis's NPI number?

Konstantinos Harogiannis's National Provider Identifier (NPI) is 1932439585, issued on Jan 4, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Konstantinos Harogiannis located?

The NPPES record lists a practice address at 80 Dogwood LN, Manhasset Hills, NY, 11040. Phone: (516) 244-9249. Providers update this record themselves, so call before visiting.

How can I verify Konstantinos Harogiannis's license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Konstantinos Harogiannis prescribe under Medicare Part D?

In 2024, Konstantinos Harogiannis had 125 Medicare Part D claims for 53 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.