MRS. HEATHER MARIE MICHALAK OTR
NPI 1679546881
Occupational Therapist in Rice Lake, WI

Active since February 08, 2006
1700 W STOUT ST, RICE LAKE, WI 54868(715) 236-8100 Get Directions Write a Review

NPPES record last updated: August 13, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 13, 2025, Aug 5, 2025, Nov 17, 2022 (3 updates tracked since 2022).

About Mrs. Heather Marie Michalak Otr NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. HEATHER MARIE MICHALAK OTR (NPI 1679546881) is an individual occupational therapist in Rice Lake, Wisconsin, licensed in Wisconsin (4180 026) and active in the NPI registry since February 2006. She maintains a secondary practice location in Brookfield.

NPPES Registry Identity

NPI1679546881
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameMRS. HEATHER MARIE MICHALAKCredential: OTR
Location Address1700 W STOUT STRice Lake, WI 54868-5000
Mailing Address1000 N Oak AveMarshfield, WI 54449-5703 · (715) 387-5511
Sole ProprietorNo
Enumeration DateFebruary 8, 2006
Last NPPES UpdateAugust 13, 20253 updates tracked since enumeration
NPPES CertifiedAugust 13, 2025
✔ NPI 1679546881 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in WI · 4180 026
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
1700 W STOUT ST, Rice Lake, WI 54868

Other Names 1

Former Name (1)Ms. Heather Marie Canham

Secondary Practice Location 1

Location 117280 W North Ave, # 104Brookfield, WI 53045-4366 · Phone (262) 780-0707 · Fax (262) 780-0717

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Heather Marie Michalak Otr is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

6

Medicare enrollment records show Heather Michalak reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinic/Center
1700 W STOUT ST
Rice Lake, WI 54868
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,616 clinicians in this Medicare group
Critical Access
1200 PORT ARTHUR RD
Ladysmith, WI 54848
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,476 clinicians in this Medicare group
Clinic/Center
98 SHERRY AVE
Park Falls, WI 54552
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1700963048 (Wisconsin)
  • 1,351 clinicians in this Medicare group
Clinic/Center
N3708 RIVER AVE
Neillsville, WI 54456
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1346239373 (Wisconsin)
  • 1,440 clinicians in this Medicare group
Clinic/Center
1000 N OAK AVE
Marshfield, WI 54449
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,540 clinicians in this Medicare group
Family Medicine
180 GATEWAY DR
Waupun, WI 53963
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,447 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Otolaryngology
1700 W STOUT ST
RICE LAKE, WI 54868
Physician Assistant
1700 W STOUT ST
RICE LAKE, WI 54868
Family Medicine
1700 W STOUT ST
RICE LAKE, WI 54868
Obstetrics & Gynecology
1700 W STOUT ST
RICE LAKE, WI 54868
Occupational Therapist
1700 W STOUT ST
RICE LAKE, WI 54868
Nurse Practitioner (Family)
1700 W STOUT ST
RICE LAKE, WI 54868
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
1700 W STOUT ST
RICE LAKE, WI 54868
Emergency Medicine
1700 W STOUT ST
RICE LAKE, WI 54868

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Heather Michalak's NPI number?

The NPI number for Heather Michalak is 1679546881. It was assigned to this individual provider in the NPPES registry on February 8, 2006. The provider is also known as Ms. Heather Marie Canham.

Where is Heather Michalak located?

Heather Michalak practices at 1700 W Stout St, Rice Lake, WI 54868. The listed phone number is (715) 236-8100.

What is Heather Michalak's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Heather Michalak enrolled in Medicare?

Yes. Heather Michalak is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Heather Michalak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heather Michalak reassigns Medicare benefits to 6 organizations: Lakeview Medical Center Inc Of Rice Lake (Rice Lake, WI), Mchs Hospitals Inc (Ladysmith, WI), Flambeau Hospital Inc (Park Falls, WI), Memorial Hospital Inc (Neillsville, WI), Marshfield Clinic Inc (Marshfield, WI) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Heather Michalak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Heather Michalak accept?

Health plans from Sanford Health Plan list Heather Michalak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Heather Michalak was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.