MRS. MARGARET MARY HAU (OT) – Occupational Therapist, NPI 1174504922

MRS. MARGARET MARY HAU (OT) is a healthcare provider. based in Appleton, Wisconsin. specializing in OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE. They hold the professional credentials OT. They hold a License No. 2160026 (WI). The NPI Number for MRS. MARGARET MARY HAU (OT) is 1174504922

Main info

Female
37 Years Of Experience
Accepts Medicare Assignment
Name
MRS. MARGARET MARY HAU (OT)
NPI
1174504922
Phone
(920) 991-2561
Address
2105 E ENTERPRISE AVE
Enumeration Date
9 November 2005
Last Update Date
18 July 2008

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9209654715
Graduation Year
1989 (37 years ago)
PAC ID
3072402833
Group Practice PAC ID
2365432903
Professional Enrollment ID
I20040311000648
Address ID
WI543116213GR2223XRDXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

500 OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE in WI

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Provider Addresses for MRS. MARGARET MARY HAU (OT)

  • Orthopedic & Sports Institute of the Fox Valley, 2105, East Enterprise Avenue, Appleton, Outagamie County, Wisconsin, 54913, United States

    SUITE 113

    APPLETON, WI 549137862

    Phone: (920) 991-2561

    Fax: (920) 991-2563

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-03-11

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040311000648IOccupational Therapist In Private PracticeWITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
97110Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes21440$0
97140Therapy procedure using manual technique, each 15 minutes16834$0
97035Application of ultrasound, each 15 minutes3412$0
97166Evaluation for occupational therapy, typically 45 minutes2626$0
97168Re-evaluation for occupational therapy, typically 30 minutes1313$0
View full utilization report →

Insurance plans in this area (ZIP 54913)

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Provider's Procedures

MRS. MARGARET MARY HAU (OT) performs procedures in OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OCCUPATIONAL THERAPYWI97140Manual (physical) therapy techniques to 1 or more regions, each 15 minutes4713

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2365432903View full group profile
NameSpecialtyState
Physical Therapist In Private PracticeWI
Physical Therapist In Private PracticeMN
Physical Therapist In Private PracticeWI
Physical Therapist In Private PracticeMI
Physical Therapist In Private PracticeWI
-WI
-WI
Physical Therapist In Private PracticeMI
Physical Therapist In Private PracticeWI
Physical Therapist In Private PracticeWI

Reviews

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Frequently asked questions

What unique ID ties claims to MRS. MARGARET MARY HAU (OT)?
NPI 1174504922 is assigned to MRS. MARGARET MARY HAU (OT) under the national enumeration system.
Is MRS. MARGARET MARY HAU (OT)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
Does MRS. MARGARET MARY HAU (OT) list a primary specialty?
If you are matching referrals, note Occupational Therapist for MRS. MARGARET MARY HAU (OT). Clinical services aligned with this taxonomy classification.
Where does public data place MRS. MARGARET MARY HAU (OT)?
The snapshot lists Appleton, Wisconsin for MRS. MARGARET MARY HAU (OT); download NPPES for the complete set.
Is MRS. MARGARET MARY HAU (OT) a real provider?
This page reflects official NPPES data for NPI 1174504922. Always confirm identity and privileges with the practice and licensing boards.

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