NPPES file of Aug 9, 2026

Marisa Leigh Duiven, COTA

Occupational Therapy Assistant · Hamilton, MI

Marisa Leigh Duiven, COTA is an occupational therapy assistant with a practice address in Hamilton, Michigan, and NPI 1821023128, issued on Jul 12, 2006. Check the license (Michigan 5202004693, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1821023128
Name
Marisa Leigh Duiven
Credential
COTA
Primary taxonomy
Occupational Therapy Assistant 224Z00000X
License number
5202004693 MI
Self-reported in NPPES; status is on the state search
Practice location
3491 M40, Hamilton, MI 49419
Phone
(369) 751-2150
Enumerated
Jul 12, 2006
Record last updated
May 16, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(269) 751-2140
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3491 M40

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

  1. John Heyerman, MSPTPhysical Therapist1003841305

Verify Marisa Leigh Duiven in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 5202004693
    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 Michigan license search

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1 occupational therapy assistant records list a practice address in Hamilton

They are 1 of the 52 NPPES records with a practice address in Hamilton, and 903 occupational therapy assistant records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other occupational therapy assistant records in Michigan

  1. Jacqueline AaronAlpena, MI1558790832
  2. Stacie Abbitt, COTAGrand Rapids, MI1689000275
  3. Alicia AbdoKalamazoo, MI1497592976
  4. Karli AbrahamAnn Arbor, MI1437859824
  5. Courtney Adams, COTALansing, MI1356229173
  6. Jennifer Adams, COTAClio, MI1821911033
  7. Stephanie AdamsGrand Rapids, MI1497956353
  8. Ashley AdaniClinton Township, MI1285353383
  9. Melissa Al'NaanahPlymouth, MI1063165207
  10. Marissa AlphonseSouthfield, MI1124797758

Common questions

What is Marisa Leigh Duiven, COTA's NPI number?

Marisa Leigh Duiven, COTA's National Provider Identifier (NPI) is 1821023128, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marisa Leigh Duiven, COTA located?

The NPPES record lists a practice address at 3491 M40, Hamilton, MI, 49419. Phone: (369) 751-2150. Providers update this record themselves, so call before visiting.

How can I verify Marisa Leigh Duiven, COTA's license?

NPPES lists Michigan license number 5202004693, as entered by the provider. 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. An NPI identifies who bills; it is not a license.

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.