NPPES file of Aug 9, 2026

Katherine Kask, DPT

Physical Therapist · Duluth, MN

Katherine Kask, DPT is a physical therapist with a practice address in Duluth, Minnesota, and NPI 1275965774, issued on Aug 7, 2013. Check the license (Minnesota 9454, as entered in NPPES) with the Minnesota 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
1275965774
Name
Katherine Kask
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
License number
9454 MN
Self-reported in NPPES; status is on the state search
Practice location
1029 W Central Entrance, Duluth, MN 55811
Phone
(218) 206-7775
Enumerated
Aug 7, 2013
Record last updated
Jul 23, 2025
Fax
(218) 206-7776
Medicare enrollment
Enrolled (PECOS I20141016001808); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2013
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 5,500 in Minnesota → Look up another NPI →

Also registered at 1029 W Central Entrance

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

  1. Charles Aldritt, DPTPhysical Therapist1164263794
  2. Ian BorgeltPhysical Therapist1235623661
  3. Kirsten Desmarais, PTPhysical Therapist1730434267
  4. Grace Fenske, DPTPhysical Therapist1396344651
  5. Quinn Fischer, DPTPhysical Therapist1295672558
  6. Brynn Marshall, PT, DPTPhysical Therapist1780093351

Verify Katherine Kask in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license 9454    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 Minnesota 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. Therapy Partners IncHermantown, MN

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

Katherine Kask among 5,500 physical therapist records in Minnesota

Katherine Kask, DPT is one of 5,500 physical therapist records with a practice address in Minnesota. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 46% of them.

  • NPI issued2013 · 46% of these records are older, 51% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated2013 · median 2016 among the 1,841 with a school on file
  • Record last updated2025 · 63% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

246 physical therapist records list a practice address in Duluth

They are 246 of the 4,084 NPPES records with a practice address in Duluth, and 5,500 physical therapist records in Minnesota.

All 5,500 in Minnesota → Every provider in Duluth → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Rachel Andrews, PTHermantown, MN 558111619017530
  2. Susan BensonHermantown, MN 558111457388878
  3. April BissonetteHermantown, MN 558111831267889
  4. Jamie Foreman, MPTHermantown, MN 558111548229669
  5. Aaron Hawley, P.T.Duluth, MN 558111326206657
  6. Monica Kasari-Desulme, PTHermantown, MN 558111578677183
  7. Bradley Leavelle, MSPT, OCSDuluth, MN 558111376577874
  8. Rebecca Lee, PTHermantown, MN 558111619914637

Common questions

What is Katherine Kask, DPT's NPI number?

Katherine Kask, DPT's National Provider Identifier (NPI) is 1275965774, issued on Aug 7, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Kask, DPT located?

The NPPES record lists a practice address at 1029 W Central Entrance, Duluth, MN, 55811. Phone: (218) 206-7775. Providers update this record themselves, so call before visiting.

How can I verify Katherine Kask, DPT's license?

NPPES lists Minnesota license number 9454, as entered by the provider. Search the Minnesota 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.