NPPES file of Aug 9, 2026

Margaret Kate Chalson, MD

Pediatrics Physician · Bayside, NY

Margaret Kate Chalson, MD is a pediatrics physician with a practice address in Bayside, New York, and NPI 1285713982, issued on Nov 3, 2006. Check the license (New York 230742, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1285713982
Name
Margaret Kate Chalson
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
230742 NY
Self-reported in NPPES; status is on the state search
Practice location
2325 Bell Blvd, Bayside, NY 11360
Phone
(718) 225-6464
Enumerated
Nov 3, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(718) 225-9316
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 2325 Bell Blvd

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

  1. Jonathan Horwitz, M.DPediatrics Physician1114024767
  2. Julia Oster, M.DPediatrics Physician1821134560
  3. Ira Schwartz, DDSOrthodontics and Dentofacial Orthopedics Dentistry1255403366
  4. Bisma SheikhPediatric Nurse Practitioner1407513195
  5. Stacy Wolf, DDSOrthodontics and Dentofacial Orthopedics Dentistry1316463383

Verify Margaret Kate Chalson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 230742
    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 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.

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Industry payments in 2024: $266.25

13 payments; by number, the most common kind was food and beverage; the largest payer was kaleo, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret Chalson$266.25
  2. Specialty average$842.05

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

Margaret Kate Chalson among 5,795 pediatrics physician records in New York

Margaret Kate Chalson, MD is one of 5,795 pediatrics physician records with a practice address in New York. 36% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 51% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2007 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 pediatrics physician records list a practice address in Bayside

They are 19 of the 1,478 NPPES records with a practice address in Bayside, and 5,795 pediatrics physician records in New York.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Audrey Berman-Davidowitz, MDBayside, NY 113601205912243
  2. Eugene Deblasio, M.D.Bayside, NY 113601932426921
  3. Carmencita Diaz-Sy, M.D.Bayside, NY 113601497867121
  4. Jonathan Horwitz, M.DBayside, NY 113601114024767
  5. Priya Kholwadwala, D.O.Bayside, NY 113601528452539
  6. Grace Nunez-Russotto, MDBayside, NY 113601972604189
  7. Julia Oster, M.DBayside, NY 113601821134560
  8. Linda Volpe, M.D.Bayside, NY 113601992864698

Common questions

What is Margaret Kate Chalson, MD's NPI number?

Margaret Kate Chalson, MD's National Provider Identifier (NPI) is 1285713982, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Kate Chalson, MD located?

The NPPES record lists a practice address at 2325 Bell Blvd, Bayside, NY, 11360. Phone: (718) 225-6464. Providers update this record themselves, so call before visiting.

How can I verify Margaret Kate Chalson, MD's license?

NPPES lists New York license number 230742, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. 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.