NPPES file of Aug 9, 2026

Mark E. Belemjian, M.D.

Pediatric Adolescent Medicine Physician · East Longmeadow, MA

Mark E. Belemjian, M.D. is a pediatric adolescent medicine physician with a practice address in East Longmeadow, Massachusetts, and NPI 1417922816, issued on Feb 20, 2006. Check the license (Massachusetts 74615, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1417922816
Name
Mark E. Belemjian
Credential
M.D.
Primary taxonomy
Pediatric Adolescent Medicine Physician 2080A0000X
License number
74615 MA
Self-reported in NPPES; status is on the state search
Practice location
294 N Main St, East Longmeadow, MA 01028
Phone
(413) 525-1870
Enumerated
Feb 20, 2006
Record last updated
Mar 9, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(413) 525-3883
Medicaid ID
9732314 MA
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 294 N Main St

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

  1. Michelle Adams, M.D.Pediatric Adolescent Medicine Physician1437124591
  2. Boriana Canby, DMDDentist1053325316
  3. Machcuong Ho, MSN, APRN, FNP-BC/CNurse Practitioner1194443242
  4. Meagan Hudak, FNP-BCFamily Nurse Practitioner1225204969
  5. Susan Kearney, C.P.N.P.Pediatric Nurse Practitioner1104891266
  6. Leif Nordstrom, M.D.Pediatric Adolescent Medicine Physician1538147129

Verify Mark E. Belemjian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 74615
    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
Open the Massachusetts 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.

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Industry payments in 2024: $815.39

27 payments; by number, the most common kind was food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. The 859 providers of this specialty with any payment received $389.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Belemjian$815.39
  2. Specialty average$389.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mark E. Belemjian among 106 pediatric adolescent medicine physician records in Massachusetts

Mark E. Belemjian, M.D. is one of 106 pediatric adolescent medicine physician records with a practice address in Massachusetts. 33% 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 19% of them.

  • NPI issued2006 · 19% of these records are older, 31% newer
  • In a Medicare fileYes · 33% of these records are
  • In the CMS Doctors and Clinicians fileNo · 10% of these records are
  • Record last updated2012 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 pediatric adolescent medicine physician records list a practice address in East Longmeadow

They are 6 of the 318 NPPES records with a practice address in East Longmeadow, and 106 pediatric adolescent medicine physician records in Massachusetts.

The 8 pediatric adolescent medicine physician records with the nearest ZIP codes

  1. Michelle Adams, M.D.East Longmeadow, MA 010281437124591
  2. Greer Clarke, M.D.East Longmeadow, MA 010281316934615
  3. John Kelley, M.D.East Longmeadow, MA 010281780671081
  4. Leif Nordstrom, M.D.East Longmeadow, MA 010281538147129
  5. Keith Ruppel, M.D.East Longmeadow, MA 010281962499269
  6. Cherrie Chua, MDWestfield, MA 010851902806813
  7. Francesca Bajaj, MDWilbraham, MA 010951639165517
  8. Kimberly Dewey, MDWilbraham, MA 010951063408581

Common questions

What is Mark E. Belemjian, M.D.'s NPI number?

Mark E. Belemjian, M.D.'s National Provider Identifier (NPI) is 1417922816, issued on Feb 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark E. Belemjian, M.D. located?

The NPPES record lists a practice address at 294 N Main St, East Longmeadow, MA, 01028. Phone: (413) 525-1870. Providers update this record themselves, so call before visiting.

How can I verify Mark E. Belemjian, M.D.'s license?

NPPES lists Massachusetts license number 74615, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.