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

Janet L Zwirn, OTR

Individual provider Specialist · NPI 1245493543

Janet L Zwirn, OTR is a Specialist in Chesterfield, Missouri. Licensed in Missouri. Registered with an NPI since 2008.

Licensed in
MO
In the registry since
2008
Specialties on file
2
What do these letters mean?
OTR — Occupational Therapist, Registered
A nationally registered occupational therapist.

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Practice location Address checks out

13190 S Outer 40
Chesterfield, MO 63017-5917
Phone: (314) 754-2180
Fax: (314) 754-2198
Show map & directions

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

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 2001000745 (MO)
Specialist Taxonomy 174400000X · Licence 2001000745 (MO)

Record details

NPI number1245493543
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR
Sole proprietorNo
NPI enumeratedJuly 7, 2008
Last updated in NPPESSeptember 8, 2021
Certification dateSeptember 8, 2021

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