Dr. Katherine Kask , DPT
Physical Therapist β’ Duluth, MN
1029 W Central Entrance
Duluth, MN 558115477
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
1029 W Central Entrance
Duluth, MN 558115477
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
NPPES lists 1 additional practice-address record in Hermantown, MN. See the list
Source: CMS NPPES NPI Registry, practice location records; release date unavailable.
CMS Doctors and Clinicians lists 1 group name: Therapy Partners Inc. See the list
Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.
Listings do not confirm current availability, employment or a shared ownership network.
Medicare Profile & Education
Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026
University Of Minnesota Medical School
2013
What Public CMS Data Show
Physical Therapist: NPPES taxonomy is a reported classification, not proof of board certification.
Years since graduation
13 years (graduated 2013)
CMS Doctors and Clinicians data list 2013 as the year this clinician finished professional school.
It tells you roughly how long ago the clinician finished school.
What this does not show: Years since graduation
It is not the number of years in practice, and more years does not mean better care.
Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.
NPI first issued
2013
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Accepts Medicare assignment
CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.
With Original Medicare, you usually pay only your deductible and coinsurance, and the office sends the claim to Medicare for you.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.
Enrolled in Medicare (PECOS)
Dr. Kask has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.
It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.
Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.
Compared with the same specialty in Duluth and Minnesota
248 active clinicians are listed under Physical Therapist with a practice address in Duluth, MN (5,578 in Minnesota).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Duluth
0% of these 248 clinicians have the CMS telehealth indicator.
13.7% of these 248 clinicians are listed by CMS as accepting Medicare assignment.
Sources: CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2025-07-23NUCC Taxonomy Code: 225100000X
Physical therapists (PTs) are licensed health care professionals who diagnose and treat individuals of all ages, from newborns to the very oldest, who have medical problems or other health-related conditions that limit their abilities to move and perform functional activities in their daily lives. PTs examine each individual and develop a plan using treatment techniques to promote the ability to move, reduce pain, restore function, and prevent disability. In addition, PTs work with individuals to prevent the loss of mobility before it occurs by developing fitness- and wellness-oriented programs for healthier and more active lifestyles. PTs: 1.Diagnose and manage movement dysfunction and enhance physical and functional abilities. 2.Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health. 3.Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries. 4.Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems. 5.Address the negative effects attributable to unique personal and environmental factors as they relate to human performance. 6.PTs provide care for people in a variety of settings, including hospitals, private practices, outpatient clinics, home health agencies, schools, sports and fitness facilities, work settings, and nursing homes. State licensure is required in each state in which a PT practices.
NUCC Taxonomy Code: 2251X0800X
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice.
Medicare (PECOS) Enrollment & Ordering Eligibility
Source: CMS PECOSPRACTITIONER - PHYSICAL THERAPIST IN PRIVATE PRACTICE
I20141016001808
MN
7810118866
Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.
Medicare Group Practice Enrollments
Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026
Therapy Partners Inc
4135 Richard Ave, Hermantown, MN 558114035
Phone: 2182067775
Secondary Practice Locations
4135 Richard Ave Ste 102
Hermantown, MN 558112979
Phone: 2182067775
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Physical Therapist
Doctor of Physical Therapy
Physical Therapist
Doctor of Physical Therapy
Physical Therapist
Doctor of Physical Therapy
Physical Therapist
Doctor of Physical Therapy
Physical Therapist
Master of Physical Therapy
Physical Therapist
Doctor of Physical Therapy, CMTPT
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 1029 W CENTRAL ENTRANCE, DULUTH, MN 558115477 (Tel: 2182067775)
Additional practice office at 4135 Richard Ave Ste 102, Hermantown, MN 558112979
Registered at 4135 RICHARD AVE STE 102, HERMANTOWN, MN 558112979 (Tel: 2182067775)
Registered at 1939 MINNEHAHA AVE W STE 300, SAINT PAUL, MN 551041033 (Tel: 6517484338)
Recorded as KATHERINE KASK, DPT
Physical Therapist (license number reported to NPPES: MN 9454)
NPI status registered as active in NPPES database
Registered at 2450 RIVERSIDE AVE, MINNEAPOLIS, MN 554541450 (Tel: 6122733000)
Registered at 2450 RIVERSIDE AVE, MINNEAPOLIS, MN 554541450
Recorded as KATHERINE ZUPAN, DPT
Physical Therapist (license number reported to NPPES: MN 9454)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Physical Therapists in Duluth
- Dr. Matthew Urmanski, DPT
- Alex Loch
- Dr. Hannah Kaldahl, DPT
- Dr. Carrie Stanek, DPT
- Dr. Charles Aldritt, DPT
- Norman Radtke, PT
Mailing Address
1939 Minnehaha Ave W Ste 300
Saint Paul, MN 551041033
Phone: 6517484338