NPPES file of Aug 9, 2026

Marisa Kohnen, OTR

Occupational Therapist · Chesterton, IN

Marisa Kohnen, OTR is an occupational therapist with a practice address in Chesterton, Indiana, and NPI 1861579781, issued on Nov 1, 2006. Check the license (Indiana 31003944A, as entered in NPPES) with the Indiana 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
1861579781
Name
Marisa Kohnen
Credential
OTR
Primary taxonomy
Occupational Therapist 225X00000X
License number
31003944A IN
Self-reported in NPPES; status is on the state search
Practice location
1120 S Calumet RD Ste 3, Chesterton, IN 46304
Phone
(219) 983-9675
Enumerated
Nov 1, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(219) 983-9681
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 1120 S Calumet RD Ste 3

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

  1. Mollie Abouzedan, DPTPhysical Therapist1427518034
  2. Kennedy Albertsman, OTR/LOccupational Therapist1871182097
  3. Vanessa BartosSpeech-Language Pathologist1548480098
  4. Sara BernthDevelopmental Therapist1154443315
  5. Mieke CooperPediatric Physical Therapist1326563115
  6. Stephanie CrensonDevelopmental Therapist1700255866

Verify Marisa Kohnen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 31003944A
    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 Indiana 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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Marisa Kohnen among 2,966 occupational therapist records in Indiana

Marisa Kohnen, OTR is one of 2,966 occupational therapist records with a practice address in Indiana. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 93% newer
  • In a Medicare fileNo · 13% of these records are
  • In the CMS Doctors and Clinicians fileNo · 14% of these records are
  • Record last updated2007 · 64% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 occupational therapist records list a practice address in Chesterton

They are 59 of the 570 NPPES records with a practice address in Chesterton, and 2,966 occupational therapist records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 occupational therapist records with the nearest ZIP codes

  1. Laura Cipowski, OTRChesterton, IN 463041801016357
  2. Mariann Frigo, OTRChesterton, IN 463041093912289
  3. Julie Herald, MS OTR LChesterton, IN 463041154476133
  4. Visnja Howard, OTChesterton, IN 463041578759056
  5. Michelle Kirkham, MHSChesterton, IN 463041013129907
  6. Jennette MartenChesterton, IN 463041548318686
  7. Lori MurphyChesterton, IN 463041568696284
  8. Linda Ronjak, OTChesterton, IN 463041083800478

Common questions

What is Marisa Kohnen, OTR's NPI number?

Marisa Kohnen, OTR's National Provider Identifier (NPI) is 1861579781, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marisa Kohnen, OTR located?

The NPPES record lists a practice address at 1120 S Calumet RD Ste 3, Chesterton, IN, 46304. Phone: (219) 983-9675. Providers update this record themselves, so call before visiting.

How can I verify Marisa Kohnen, OTR's license?

NPPES lists Indiana license number 31003944A, as entered by the provider. Search the Indiana 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.