NPPES file of Aug 9, 2026

Sophia Kubosiak, DPT

Physical Therapist · Greenfield, MA

Sophia Kubosiak, DPT is a physical therapist with a practice address in Greenfield, Massachusetts, and NPI 1649141581, issued on Sep 15, 2025. Check the license (Massachusetts PTL88706, 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
1649141581
Name
Sophia Kubosiak
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
License number
PTL88706 MA
Self-reported in NPPES; status is on the state search
Practice location
306A High St, Greenfield, MA 01301
Phone
(413) 773-3379
Enumerated
Sep 15, 2025
Record last updated
Sep 15, 2025
Fax
(413) 772-2705
Medicare enrollment
Enrolled (PECOS I20250924001316); 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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Also registered at 306A High St

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

  1. Laura AntonelliPhysical Therapist1851801146
  2. Elisha Bartak, DPTPhysical Therapist1013756089
  3. Danielle Campbell, MSPTPhysical Therapist1427091743
  4. Michael Candito, PTPhysical Therapist1184686321
  5. Deborah Chesser, PT, DPTPhysical Therapist1740950476
  6. Taylor FieldPhysical Therapist1275201915

Verify Sophia Kubosiak 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 PTL88706
    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. Bay State Physical Therapy OF Randolph IncGreenfield, MA

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

Sophia Kubosiak among 7,100 physical therapist records in Massachusetts

Sophia Kubosiak, DPT is one of 7,100 physical therapist records with a practice address in Massachusetts. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 2% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated2025 · median 2017 among the 2,371 with a school on file
  • Record last updated2025 · 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 225100000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 physical therapist records list a practice address in Greenfield

They are 43 of the 1,251 NPPES records with a practice address in Greenfield, and 7,100 physical therapist records in Massachusetts.

The 8 physical therapist records with the nearest ZIP codes

  1. Linda Aja, PTGreenfield, MA 013011316009749
  2. Warren Aja, PTGreenfield, MA 013011336291228
  3. Reid Anderson, P.T.Greenfield, MA 013011275641243
  4. Danielle Campbell, MSPTGreenfield, MA 013011427091743
  5. Michael Candito, PTGreenfield, MA 013011184686321
  6. Elizabeth Dolby, P.T.Greenfield, MA 013011285726810
  7. Karen Johnston, M.S.P.T.Greenfield, MA 013011033227889
  8. Kristin Kelleher-Mochak, P.T.Greenfield, MA 013011619911625

Common questions

What is Sophia Kubosiak, DPT's NPI number?

Sophia Kubosiak, DPT's National Provider Identifier (NPI) is 1649141581, issued on Sep 15, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Sophia Kubosiak, DPT located?

The NPPES record lists a practice address at 306A High St, Greenfield, MA, 01301. Phone: (413) 773-3379. Providers update this record themselves, so call before visiting.

How can I verify Sophia Kubosiak, DPT's license?

NPPES lists Massachusetts license number PTL88706, 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.

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.