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Physical Therapist in Private Practice

Matthew Kassir

Sees patients in Scottsdale, AZ · Arizona

Summary

Matthew Kassir (Physical Therapist in Private Practice) is enrolled with Medicare at 1 practice location in Scottsdale, AZ. NPI 1881378354. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Matthew Kassir, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Physical Therapist in Private PracticePrimary specialty
YesAccepts Medicare assignment
3Years since medical school (graduated 2023)
MaleGender (as listed)
Key Physical Therapy, LLCGroup practice

Quick answers

Where does Matthew Kassir see patients?
Medicare's clinician data lists 1 practice location in Scottsdale, AZ. Call before your visit to confirm the address.
What is Matthew Kassir's specialty?
Medicare lists Physical Therapist in Private Practice as the primary specialty.
Does Matthew Kassir accept Medicare assignment?
Yes. Medicare's clinician data says Matthew Kassir accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Matthew Kassir?
(480) 588-7979, as listed in official Medicare / NPI Registry data.
What is Matthew Kassir's NPI number?
1881378354. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Matthew Kassir is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Matthew Kassir as a member of this group (CMS data updated 2026-10-02).

  • Key Physical Therapy, LLC3 clinicians in the group

Specialties

Find other clinicians: Physical Therapist in Private Practice, Arizona →

Other physical therapists in Scottsdale

Clinicians with the same Medicare primary specialty in Scottsdale, AZ — not a recommendation.

All physical therapists in Scottsdale →

Clinician information

Graduation year2023
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881378354
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians