NPPES file of Aug 9, 2026

Janet L. Zwirn, OTR

Occupational Therapist · Chesterfield, MO

Janet L. Zwirn, OTR is an occupational therapist with a practice address in Chesterfield, Missouri, and NPI 1245493543, issued on Jul 7, 2008. Check the license (Missouri 2001000745, as entered in NPPES) with the Missouri 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
1245493543
Name
Janet L. Zwirn
Credential
OTR
Primary taxonomy
Occupational Therapist 225X00000X
License number
2001000745 MO
Self-reported in NPPES; status is on the state search
Practice location
13190 S Outer 40, Chesterfield, MO 63017
Phone
(314) 754-2180
Enumerated
Jul 7, 2008
Record last updated
Sep 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(314) 754-2198
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 13190 S Outer 40

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

  1. Carie Ball, OTR/LOccupational Therapist1639329170
  2. Marcos Candia, MS-CCC-SLPSpeech-Language Pathologist1043406572
  3. Stephanie Turner, MOTR/LOccupational Therapist1649461567

Verify Janet L. Zwirn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2001000745
    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 Missouri license search

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77 occupational therapist records list a practice address in Chesterfield

They are 77 of the 2,132 NPPES records with a practice address in Chesterfield, and 2,771 occupational therapist records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other occupational therapist records in Missouri

  1. Kaylee Abeln, OTSaint Louis, MO1609414358
  2. Brittany AbernathyDardenne Prairie, MO1548671423
  3. David Abkemeier, OTR/LFlorissant, MO1184733883
  4. Jayne Abraham, OTFenton, MO1194913202
  5. Bailey Abram, OTR/LSpringfield, MO1366240947
  6. Rilinda Acain, OTRJoplin, MO1821204769
  7. Christine AckermanSaint Louis, MO1073644530
  8. Yolanda Ackerman, OTR/LFairfax, MO1790975605
  9. Bridget AdamsLake St Louis, MO1700462165
  10. Leslie AdamsSt Louis, MO1356462444

Common questions

What is Janet L. Zwirn, OTR's NPI number?

Janet L. Zwirn, OTR's National Provider Identifier (NPI) is 1245493543, issued on Jul 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Janet L. Zwirn, OTR located?

The NPPES record lists a practice address at 13190 S Outer 40, Chesterfield, MO, 63017. Phone: (314) 754-2180. Providers update this record themselves, so call before visiting.

How can I verify Janet L. Zwirn, OTR's license?

NPPES lists Missouri license number 2001000745, as entered by the provider. Search the Missouri 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.