NPPES file of Aug 9, 2026

Matthew Kassir, PT, DPT

Physical Therapist · Scottsdale, AZ

Matthew Kassir, PT, DPT is a physical therapist with a practice address in Scottsdale, Arizona, and NPI 1881378354, issued on Jun 14, 2023. Check the license (Arizona LPT-32967, as entered in NPPES) with the Arizona 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
1881378354
Name
Matthew Kassir
Credential
PT, DPT
Primary taxonomy
Physical Therapist 225100000X
License number
LPT-32967 AZ
Self-reported in NPPES; status is on the state search
Practice location
20801 N Scottsdale RD Ste 105, Scottsdale, AZ 85255
Phone
(623) 208-7575
Enumerated
Jun 14, 2023
Record last updated
Jun 14, 2023
Medicare enrollment
Enrolled (PECOS I20231023003339); 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 physical therapist records → All 5,351 in Arizona → Look up another NPI →

Also registered at 20801 N Scottsdale RD Ste 105

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

  1. Cassidy Elinski, PT, DPTPhysical Therapist1366251712
  2. Graham LeonardPhysical Therapist1972490597
  3. Brian Malone, PT, DPTPhysical Therapist1558936385

Verify Matthew Kassir in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license LPT-32967    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 Arizona 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. Key Physical Therapy, LLCScottsdale, AZ

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

Matthew Kassir among 5,351 physical therapist records in Arizona

Matthew Kassir, PT, DPT is one of 5,351 physical therapist records with a practice address in Arizona. 40% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 81% of them.

  • NPI issued2023 · 81% of these records are older, 13% newer
  • In a Medicare fileYes · 40% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2023 · median 2018 among the 2,172 with a school on file
  • Record last updated2023 · 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 225100000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

544 physical therapist records list a practice address in Scottsdale

They are 544 of the 11,008 NPPES records with a practice address in Scottsdale, and 5,351 physical therapist records in Arizona.

All 5,351 in Arizona → Every provider in Scottsdale → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Charles BoeyinkScottsdale, AZ 852551548377195
  2. Todd Cadby, PTScottsdale, AZ 852551568541134
  3. Steven Cunningham, P.T.Scottsdale, AZ 852551720111529
  4. Erin Dinnie, DPTScottsdale, AZ 852551013218437
  5. Carol Kessler, P.T.Scottsdale, AZ 852551689629131
  6. Christopher Lybarger, PTScottsdale, AZ 852551093963621
  7. Brenda Mahlum, PTScottsdale, AZ 852551164591046
  8. Shaun Palmer, P.T.Scottsdale, AZ 852551285934547

Common questions

What is Matthew Kassir, PT, DPT's NPI number?

Matthew Kassir, PT, DPT's National Provider Identifier (NPI) is 1881378354, issued on Jun 14, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Kassir, PT, DPT located?

The NPPES record lists a practice address at 20801 N Scottsdale RD Ste 105, Scottsdale, AZ, 85255. Phone: (623) 208-7575. Providers update this record themselves, so call before visiting.

How can I verify Matthew Kassir, PT, DPT's license?

NPPES lists Arizona license number LPT-32967, as entered by the provider. Search the Arizona 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.