NPPES file of Aug 9, 2026

Jonathan Winalski, MD

Surgery Physician · Springfield, MA

Jonathan Winalski, MD is a surgery physician with a practice address in Springfield, Massachusetts, and NPI 1407483811, issued on Mar 25, 2020. Check the license (Massachusetts 1022727, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407483811
Name
Jonathan Winalski
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
1022727 MA
Self-reported in NPPES; status is on the state search
Practice location
280 Chestnut St FL 1, Springfield, MA 01199
Phone
(413) 795-0324
Enumerated
Mar 25, 2020
Record last updated
May 22, 2025
Medicare enrollment
Enrolled (PECOS I20260611003900); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Jonathan Winalski 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 1022727
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Jonathan Winalski among 1,003 surgery physician records in Massachusetts

Jonathan Winalski, MD is one of 1,003 surgery physician records with a practice address in Massachusetts. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2020, is newer than 85% of them.

  • NPI issued2020 · 85% of these records are older, 13% newer
  • In a Medicare fileNo · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2020 · median 2003 among the 503 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Massachusetts

There are 1,003 surgery physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 surgery physician records with the nearest ZIP codes

  1. David Earle, MDSpringfield, MA 011991780779934
  2. Richard Engelman, MDSpringfield, MA 011991134203565
  3. Milagros Lopez GerenaSpringfield, MA 011991922460039
  4. Victoria Ruvkun, MDSpringfield, MA 011991609679018
  5. Parth SharmaSpringfield, MA 011991639568421
  6. Margaret SiuSpringfield, MA 011991427518455
  7. Ya Zhou, M.D.Springfield, MA 011991750813648
  8. Fozan Aldulaijan, M.D.Pittsfield, MA 012011841505369

Common questions

What is Jonathan Winalski, MD's NPI number?

Jonathan Winalski, MD's National Provider Identifier (NPI) is 1407483811, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Winalski, MD located?

The NPPES record lists a practice address at 280 Chestnut St FL 1, Springfield, MA, 01199. Phone: (413) 795-0324. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Winalski, MD's license?

NPPES lists Massachusetts license number 1022727, 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. 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.