Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Janet Marion Ryffel, OTR

Individual provider Occupational Therapist · NPI 1841401411

Janet Marion Ryffel, OTR is an Occupational Therapist in Great Falls, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2007
What do these letters mean?
OTR — Occupational Therapist, Registered
A nationally registered occupational therapist.

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Practice location Address checks out

500 15th Ave S
Great Falls, MT 59405-4324
Phone: (406) 455-5412
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 16 (MT)

Record details

NPI number1841401411
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR
Sole proprietorYes
NPI enumeratedMay 25, 2007
Last updated in NPPESJuly 8, 2007

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