NPPES file of Aug 9, 2026

Cassandra Susi, ATC

Athletic Trainer · Winchester, MA

Cassandra Susi, ATC is an athletic trainer with a practice address in Winchester, Massachusetts, and NPI 1972161222, issued on Jun 2, 2019. Check the license (Massachusetts 27135, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1972161222
Name
Cassandra Susi
Credential
ATC
Primary taxonomy
Athletic Trainer 2255A2300X
License number
27135 MA
Self-reported in NPPES; status is on the state search
Practice location
600 Main St Ste 4, Winchester, MA 01890
Phone
(781) 925-7431
Enumerated
Jun 2, 2019
Record last updated
Aug 28, 2023
Fax
(781) 795-9924
Medicare enrollment
Enrolled (PECOS I20230920000159); accepts 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.
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8 nearest athletic trainer records → All 1,067 in Massachusetts → Look up another NPI →

Also registered at 600 Main St Ste 4

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

  1. Kelly FortierPhysical Therapist1912746777
  2. Brianna LeightenheimerPhysical Therapist1548008212
  3. Sean McCartyPhysical Therapist1003547563

Verify Cassandra Susi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 27135    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
Find 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. Proex Physical Therapy LLCWinchester, MA

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

Cassandra Susi among 1,067 athletic trainer records in Massachusetts

Cassandra Susi, ATC is one of 1,067 athletic trainer records with a practice address in Massachusetts. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 62% of them.

  • NPI issued2019 · 62% of these records are older, 31% newer
  • In a Medicare fileYes · under 1% of these records are
  • In the CMS Doctors and Clinicians fileYes · under 1% of these records are
  • Record last updated2023 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2255A2300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Athletic Trainer providers in Massachusetts

There are 1,067 athletic trainer records in Massachusetts.

All 1,067 in Massachusetts → Every provider in Winchester → Athletic Trainer nationwide →

The 8 athletic trainer records with the nearest ZIP codes

  1. Julia Difronzo, LAT, ATCWilmington, MA 018871760253199
  2. Alessia PesaturoWilmington, MA 018871942850912
  3. Katelyn Richardson-Miller, LAT, ATC, NREMT-BWilmington, MA 018871295349140
  4. William BombaciWestford, MA 018861265833032
  5. Marika Conway, ATCWakefield, MA 018801013373828
  6. Natalie CortezWakefield, MA 018801578423786
  7. Carianna GasdiaWakefield, MA 018801639679228
  8. Bailey McDevittWakefield, MA 018801598645129

Common questions

What is Cassandra Susi, ATC's NPI number?

Cassandra Susi, ATC's National Provider Identifier (NPI) is 1972161222, issued on Jun 2, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Susi, ATC located?

The NPPES record lists a practice address at 600 Main St Ste 4, Winchester, MA, 01890. Phone: (781) 925-7431. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Susi, ATC's license?

NPPES lists Massachusetts license number 27135, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.