NPPES file of Aug 9, 2026

Tzvia Cahn, OTR/L

Occupational Therapist · Portland, OR

Tzvia Cahn, OTR/L is an occupational therapist with a practice address in Portland, Oregon, and NPI 1649051236, issued on Oct 10, 2023. Check the license (Oregon 434983, as entered in NPPES) with the Oregon 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
1649051236
Name
Tzvia Cahn
Credential
OTR/L
Primary taxonomy
Occupational Therapist 225X00000X
License number
434983 OR
Self-reported in NPPES; status is on the state search
Practice location
1630 SW Morrison St Ste 100, Portland, OR 97205
Phone
(503) 227-7774
Enumerated
Oct 10, 2023
Record last updated
Oct 10, 2023
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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8 nearest occupational therapist records → All 1,486 in Oregon → Look up another NPI →

Also registered at 1630 SW Morrison St Ste 100

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

  1. Rhiannon Clark, PT, DPTPhysical Therapist1023631397
  2. Haley Evashenk, PT, DPTPhysical Therapist1679293294
  3. Jennifer Field, DPTPhysical Therapist1225513633
  4. Megan Ford, PTAPhysical Therapy Assistant1831893932
  5. Patricia Koehler, P.T.Physical Therapist1487677993
  6. Anna Mare, PT, DPTPhysical Therapist1366307191

Verify Tzvia Cahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 434983    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 Oregon license search

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Tzvia Cahn among 1,486 occupational therapist records in Oregon

Tzvia Cahn, OTR/L is one of 1,486 occupational therapist records with a practice address in Oregon. 8% 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 2023, is newer than 86% of them.

  • NPI issued2023 · 86% of these records are older, 10% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2023 · 66% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Occupational Therapist providers in Oregon

There are 1,486 occupational therapist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,486 in Oregon → Every provider in Portland → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Amy Kay, OTRPortland, OR 972051588909014
  2. Julia Tinkham-Ray, OTR/LPortland, OR 972051093864068
  3. Morgan Denny, PHYSICAL THERAPISTPortland, OR 972041912001660
  4. Jaidan Lam, OTR/LPortland, OR 972061790474955
  5. Meredith Low, OTDR/LPortland, OR 972061023481348
  6. Kathryn Marxen-Simonson, MSOT, OTR/LPortland, OR 972061407374473
  7. Nadia Noid, O.T.RPortland, OR 972061326595315
  8. Juliette Pierce, OTR/LPortland, OR 972061891280749

Common questions

What is Tzvia Cahn, OTR/L's NPI number?

Tzvia Cahn, OTR/L's National Provider Identifier (NPI) is 1649051236, issued on Oct 10, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Tzvia Cahn, OTR/L located?

The NPPES record lists a practice address at 1630 SW Morrison St Ste 100, Portland, OR, 97205. Phone: (503) 227-7774. Providers update this record themselves, so call before visiting.

How can I verify Tzvia Cahn, OTR/L's license?

NPPES lists Oregon license number 434983, as entered by the provider. Search the Oregon 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.

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.