Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Mr. Johannes Renze Sikkema, PT, DPT

Individual provider Physical Therapist · NPI 1275861866

Mr. Johannes Renze Sikkema, PT, DPT is registered under Physical Therapist in Private Practice in Kalispell, Montana. Qualified in 2009, 17 years ago. Practices with Riverbend Physical Therapy Kalispell, a 2-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California, Montana and Wyoming.

Years since qualifying
17
Licensed in
CA, MT, WY
In the registry since
2009
Specialties on file
4
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.
DPT — Doctor of Physical Therapy
The doctoral degree now required to enter physical therapy practice.

See every abbreviation used in this directory →

Practice location Address checks out

120 Roundstone Dr Ste 103
Kalispell, MT 59901-3743
Phone: (406) 300-0452
Fax: (406) 730-6555
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 850 Holt Drive, Bigfork, MT 59911 — (307) 734-9129

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence 13085 (MT)
Physical Therapist Taxonomy 225100000X · Licence PT36208 (CA)
Orthopedic Physical Therapist Taxonomy 2251X0800X · Licence 1408 (WY)
Orthopedic Physical Therapist Taxonomy 2251X0800X · Licence PT36208 (CA)

Record details

NPI number1275861866
Entity typeIndividual (Type 1)
GenderMale
Credentials PT , DPT
Sole proprietorNo
NPI enumeratedNovember 19, 2009
Last updated in NPPESJanuary 5, 2023
Certification dateJanuary 5, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Riverbend Physical Therapy Kalispell — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients56
Average patient age71

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Other providers in Kalispell