NPPES file of Aug 9, 2026

Michelle Elizabeth Olsheski, M.D.

Radiation Oncology Physician · Boston, MA

Michelle Elizabeth Olsheski, M.D. is a radiation oncology physician with a practice address in Boston, Massachusetts, and NPI 1437313558, issued on Jul 17, 2008. Check the license (Massachusetts 257370, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437313558
Name
Michelle Elizabeth Olsheski
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
257370 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St, Boston, MA 02114
Phone
(617) 724-0288
Enumerated
Jul 17, 2008
Record last updated
Jun 10, 2025
Medicare enrollment
Enrolled (PECOS I20131218000321); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2007
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 55 Fruit St

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

  1. Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
  2. Matthew AbadirAnesthesiology Physician1699120550
  3. Taimur AbbasiInternal Medicine Physician1841673522
  4. Megan Abbott, MDAnesthesiology Physician1730839333
  5. Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
  6. Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590

Verify Michelle Elizabeth Olsheski 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 257370
    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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Bills Medicare through one group practice

  1. Mass General Brigham Medical Group Western Massachusetts IncNorthampton, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michelle Elizabeth Olsheski among 241 radiation oncology physician records in Massachusetts

Michelle Elizabeth Olsheski, M.D. is one of 241 radiation oncology physician records with a practice address in Massachusetts. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 51% of them.

  • NPI issued2008 · 51% of these records are older, 44% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2007 · median 2006 among the 172 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Massachusetts

There are 241 radiation oncology physician records in Massachusetts.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Annie Chan, MDBoston, MA 021141306874169
  2. Yen-Lin Chen, MDBoston, MA 021141902842966
  3. Karen De Amorim Bernstein, M.D.Boston, MA 021141104998764
  4. Theodore Hong, MDBoston, MA 021141457342917
  5. Melin Khandekar, M.D., PH.D.Boston, MA 021141174669980
  6. Ellen Kornmehl, MDBoston, MA 021141740270487
  7. Norbert Liebsch, MD PHDBoston, MA 021141801887948
  8. Shannon Macdonald, MDBoston, MA 021141497713853

Common questions

What is Michelle Elizabeth Olsheski, M.D.'s NPI number?

Michelle Elizabeth Olsheski, M.D.'s National Provider Identifier (NPI) is 1437313558, issued on Jul 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Elizabeth Olsheski, M.D. located?

The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 724-0288. Providers update this record themselves, so call before visiting.

How can I verify Michelle Elizabeth Olsheski, M.D.'s license?

NPPES lists Massachusetts license number 257370, 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.