Nicholas Marcello Mastroianni, D.D.S.
Student in an Organized Health Care Education/Training Program · Northport, NY
Nicholas Marcello Mastroianni, D.D.S. is a student in an organized health care education/training program with a practice address in Northport, New York, and NPI 1023465770, issued on May 23, 2016. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nicholas Marcello Mastroianni
- Credential
- D.D.S.
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 79 Middleville RD, Northport, NY 11768
- Phone
- (631) 261-4400
- Enumerated
- May 23, 2016
- Record last updated
- May 23, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (631) 754-7982
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 37,241 in New York → Look up another NPI →
Also registered at 79 Middleville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mark Albert, NPPsychiatric/Mental Health Nurse Practitioner1477822096
- Cherian Alexander, M.D.Internal Medicine Physician1144252941
Verify Nicholas Marcello Mastroianni in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
38 Medicare Part D claims for 29 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin11 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.
Industry payments in 2024: $457.04
4 payments; by number, the most common kind was food and beverage; the largest payer was Envista Holdings Corporation. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Nicholas Marcello Mastroianni among 37,241 student in an organized health care education/training program records in New York
Nicholas Marcello Mastroianni, D.D.S. is one of 37,241 student in an organized health care education/training program records with a practice address in New York. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 9% of them.
- NPI issued2016 · 9% of these records are older, 89% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2016 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 student in an organized health care education/training program records list a practice address in Northport
They are 32 of the 879 NPPES records with a practice address in Northport, and 37,241 student in an organized health care education/training program records in New York.
All 37,241 in New York → Every provider in Northport → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Jill Asheld, D.D.S.Northport, NY 117681407204589
- Sean CowlesNorthport, NY 117681679033823
- Setareh EvansNorthport, NY 117681689293904
- Jaclyn GartnerNorthport, NY 117681093185027
- Frederick Hunte, M.D.Northport, NY 117681295935070
- Daniel Kluchman, DDSNorthport, NY 117681073872305
- Thomas Mascolo, DMDNorthport, NY 117681346530383
- Jamsheed MemonNorthport, NY 117681396060802
Common questions
What is Nicholas Marcello Mastroianni, D.D.S.'s NPI number?
Nicholas Marcello Mastroianni, D.D.S.'s National Provider Identifier (NPI) is 1023465770, issued on May 23, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Marcello Mastroianni, D.D.S. located?
The NPPES record lists a practice address at 79 Middleville RD, Northport, NY, 11768. Phone: (631) 261-4400. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Marcello Mastroianni, D.D.S.'s license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Nicholas Marcello Mastroianni, D.D.S. prescribe under Medicare Part D?
In 2024, Nicholas Marcello Mastroianni, D.D.S. had 38 Medicare Part D claims for 29 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.