NPPES file of Aug 9, 2026

Stephanie Tamminga, OTR/L

Hand Occupational Therapist · Grand Rapids, MI

Stephanie Tamminga, OTR/L is a hand occupational therapist with a practice address in Grand Rapids, Michigan, and NPI 1326387515, issued on Feb 7, 2013. Check the license with the Michigan 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
1326387515
Name
Stephanie Tamminga
Credential
OTR/L
Primary taxonomy
Hand Occupational Therapist 225XH1200X
Practice location
1111 Leffingwell Ave NE, Grand Rapids, MI 49525
Phone
(616) 459-7101
Enumerated
Feb 7, 2013
Record last updated
Aug 6, 2024
Fax
(616) 464-6170
Medicare enrollment
Enrolled (PECOS I20130329000084); 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 hand occupational therapist records → All 88 in Michigan → Look up another NPI →

Also registered at 1111 Leffingwell Ave NE

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

  1. Terri Adams, RNCase Management Registered Nurse1568906832
  2. Pamela Albrecht, MSPTPhysical Therapist1780678482
  3. John Anderson, MDOrthopaedic Foot and Ankle Surgery Physician1700874294
  4. Michel Andreasen, OTOccupational Therapist1346581147
  5. Janet Appleton, OTRHand Occupational Therapist1104802610
  6. James Bakeman, MDOrthopaedic Surgery Physician1326036732

Verify Stephanie Tamminga in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck 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 Michigan license search

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Bills Medicare through one group practice

  1. Orthopaedic Associates OF Grand Rapids PCGrand Rapids, MI

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

Stephanie Tamminga among 88 hand occupational therapist records in Michigan

Stephanie Tamminga, OTR/L is one of 88 hand occupational therapist records with a practice address in Michigan. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 51% of them.

  • NPI issued2013 · 51% of these records are older, 45% newer
  • In a Medicare fileYes · 25% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated2012 · median 2005 among the 21 with a school on file
  • Record last updated2024 · 81% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225XH1200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hand Occupational Therapist providers in Michigan

There are 88 hand occupational therapist records in Michigan.

All 88 in Michigan → Every provider in Grand Rapids → Hand Occupational Therapist nationwide →

The 8 hand occupational therapist records with the nearest ZIP codes

  1. Janet Appleton, OTRGrand Rapids, MI 495251104802610
  2. Garrett Cleaver, OTGrand Rapids, MI 495251497204853
  3. Shelly Davis, OTRGrand Rapids, MI 495251912957358
  4. Elaine Larson, OT CHTGrand Rapids, MI 495251124097639
  5. Timothy Mullen, OTRGrand Rapids, MI 495251578549176
  6. Beverly Dillon, OTR/LWyoming, MI 495191316440795
  7. Pamela Goudzwaard, OTR, CHTWyoming, MI 495091669447462
  8. Tricia Wheelock, OTRGrand Rapids, MI 495061578732228

Common questions

What is Stephanie Tamminga, OTR/L's NPI number?

Stephanie Tamminga, OTR/L's National Provider Identifier (NPI) is 1326387515, issued on Feb 7, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Tamminga, OTR/L located?

The NPPES record lists a practice address at 1111 Leffingwell Ave NE, Grand Rapids, MI, 49525. Phone: (616) 459-7101. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Tamminga, OTR/L's license?

Search the Michigan 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.