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

Margaret Mary Hau, OT/OTR, CHT

Individual provider Occupational Therapist · NPI 1174504922

Margaret Mary Hau, OT/OTR, CHT is an Occupational Therapist in Private Practice in Appleton, Wisconsin. Qualified in 1989, 37 years ago. Practices with Advanced Physical Therapy and Sports Medicine SC, a 61-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
37
Licensed in
WI
In the registry since
2005
What do these letters mean?
CHT — Certified Hand Therapist
An occupational or physical therapist with advanced certification in hand and upper-limb rehabilitation.

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Practice location Address checks out

2105 E Enterprise Ave Ste 113
Appleton, WI 54913-7862
Phone: (920) 991-2561
Fax: (920) 991-2563
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 200 S Oakwood Rd, Oshkosh, WI 54904-7900 — (920) 305-7910

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 2160026 (WI)

Record details

NPI number1174504922
Entity typeIndividual (Type 1)
GenderFemale
Credentials OT/OTR , CHT
Sole proprietorYes
NPI enumeratedNovember 9, 2005
Last updated in NPPESJune 23, 2026
Certification dateJune 23, 2026

Medicare enrollment

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

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Advanced Physical Therapy And Sports Medicine Sc — 61 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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