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

Mrs. Catherine Sue Ritter, OT

Individual provider Occupational Therapist · NPI 1770851008

Mrs. Catherine Sue Ritter, OT is an Occupational Therapist in Fond Du Lac, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2011
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

459 E 1st St
Fond Du Lac, WI 54935-4505
Phone: (920) 929-3582
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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 2057-26 (WI)

Record details

NPI number1770851008
Entity typeIndividual (Type 1)
GenderFemale
Credentials OT
Sole proprietorYes
NPI enumeratedDecember 1, 2011
Last updated in NPPESDecember 1, 2011

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