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

Mrs. Marilyn Carmen Treinen, OT

Individual provider Occupational Therapist · NPI 1831261908

Mrs. Marilyn Carmen Treinen, OT is an Occupational Therapist in Sheldon, Iowa. Licensed in Iowa. Registered with an NPI since 2006.

Licensed in
IA
In the registry since
2006
What do these letters mean?
OT — Occupational Therapist
Helps people regain the skills needed for daily living and work.

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Practice location Address checks out

118 N 7th Ave
Sheldon, IA 51201-1235
Phone: (712) 324-5041
Fax: (712) 324-6025
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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 409 (IA)

Record details

NPI number1831261908
Entity typeIndividual (Type 1)
GenderFemale
Credentials OT
Sole proprietorNo
NPI enumeratedNovember 14, 2006
Last updated in NPPESJuly 9, 2007

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