NPPES file of Aug 9, 2026

Rachael E. Grzywa, OTR/L

Occupational Therapist · Appleton, WI

Rachael E. Grzywa, OTR/L is an occupational therapist with a practice address in Appleton, Wisconsin, and NPI 1831543529, issued on Apr 19, 2016. Check the license (Wisconsin 5576-26, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831543529
Name
Rachael E. Grzywa
Credential
OTR/L
Primary taxonomy
Occupational Therapist 225X00000X
License number
5576-26 WI
Self-reported in NPPES; status is on the state search
Practice location
2323 N Casaloma Dr, Appleton, WI 54913
Phone
(207) 308-8833
Enumerated
Apr 19, 2016
Record last updated
May 8, 2025
Fax
(920) 738-9089
Medicare enrollment
Enrolled (PECOS I20160421001242); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest occupational therapist records → All 3,827 in Wisconsin → Look up another NPI →

Also registered at 2323 N Casaloma Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Teresa Casagranda, PTPhysical Therapist1467402248
  2. Jon Cherney, M.D.Orthopaedic Surgery Physician1720046790
  3. Anthony Condie, OTR/L, OTDOccupational Therapist1700405081
  4. Joseph Cullen, M.D.Orthopaedic Surgery Physician1972529022
  5. Joshua Dahlke, P.T., DPTPhysical Therapist1477747020
  6. Susan De Zeeuw, OTOccupational Therapist1790736668

Verify Rachael E. Grzywa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 5576-26    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Hand TO Shoulder Center OF Wisconsin, Ltd.Green Bay, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rachael E. Grzywa among 3,827 occupational therapist records in Wisconsin

Rachael E. Grzywa, OTR/L is one of 3,827 occupational therapist records with a practice address in Wisconsin. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 59% of them.

  • NPI issued2016 · 59% of these records are older, 38% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2014 · median 2013 among the 437 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

119 occupational therapist records list a practice address in Appleton

They are 119 of the 3,249 NPPES records with a practice address in Appleton, and 3,827 occupational therapist records in Wisconsin.

All 3,827 in Wisconsin → Every provider in Appleton → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Susan De Zeeuw, OTAppleton, WI 549131790736668
  2. Margaret Hau, OT/OTR, CHTAppleton, WI 549131174504922
  3. Nicholas Heinritz, OTAppleton, WI 549131396721320
  4. Kathleen Lim, OTR, CHTAppleton, WI 549131841241718
  5. Maureen McGrath, OTR, CHTAppleton, WI 549131427008408
  6. Laurie Mohr, OTR, CHTAppleton, WI 549131477504454
  7. Donna Nennig, OTR, CHTAppleton, WI 549131336199181
  8. Laurie Petrie-Kampa, OTR, CHTAppleton, WI 549131487605564

Common questions

What is Rachael E. Grzywa, OTR/L's NPI number?

Rachael E. Grzywa, OTR/L's National Provider Identifier (NPI) is 1831543529, issued on Apr 19, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Rachael E. Grzywa, OTR/L located?

The NPPES record lists a practice address at 2323 N Casaloma Dr, Appleton, WI, 54913. Phone: (207) 308-8833. Providers update this record themselves, so call before visiting.

How can I verify Rachael E. Grzywa, OTR/L's license?

NPPES lists Wisconsin license number 5576-26, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.