Registry data as of Aug 27, 2026

Margaret Armstrong, OTD, OTR/L

Occupational Therapist · Portland, OR

Margaret Armstrong, OTD, OTR/L is an occupational therapist with a practice address in Portland, Oregon, and NPI 1750026803, issued on May 3, 2022. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1750026803
Name
Margaret Armstrong
Credential
OTD, OTR/L
Primary taxonomy
Occupational Therapist 225X00000X
Practice location
9135 SW Barnes RD Ste 561, Portland, OR 97225
Phone
(503) 216-2339
Enumerated
May 3, 2022
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 9135 SW Barnes RD Ste 561

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

  1. Rebecca Austen, MOT, OTR/LOccupational Therapist1720384936
  2. Tammi Bailey, M.S., CCC-SLPSpeech-Language Pathologist1861603557
  3. Victoria Ball, DPTPhysical Therapist1336906320
  4. Paige Blacklock, CF-SLPSpeech-Language Pathologist1700570876
  5. Elizabeth Bruton, PNPPediatric Nurse Practitioner1144419789
  6. Natalie Butz, OTOccupational Therapist1831433192

Verify Margaret Armstrong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon 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 Oregon 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.

Occupational Therapist providers in Oregon

There are 1,465 occupational therapist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other occupational therapist records in Oregon

  1. Sierra Aamodt, OTD, OTR/LBeaverton, OR1427721869
  2. Sarah Aardsma, M.O.T.Wilsonville, OR1619153178
  3. Alana Abel, OTD, OTR/LThe Dalles, OR1598090417
  4. Jennifer Abernathy, OCCUPATIONAL THERAPIMilwaukie, OR1750430310
  5. Kelly AblemanMilwaukie, OR1760703920
  6. Adam AbrahamWilsonville, OR1588053771
  7. Ruths Adams, OTRLMilwaukie, OR1336329754
  8. Barbara Adelson, OTR/LBeaverton, OR1750107488
  9. Margo Adler-Traines, OTR/LTualatin, OR1295811586
  10. Joy AgnerTigard, OR1063756302

Common questions

What is Margaret Armstrong, OTD, OTR/L's NPI number?

Margaret Armstrong, OTD, OTR/L's National Provider Identifier (NPI) is 1750026803, issued on May 3, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Armstrong, OTD, OTR/L located?

The NPPES record lists a practice address at 9135 SW Barnes RD Ste 561, Portland, OR, 97225. Phone: (503) 216-2339. Providers update this record themselves, so call before visiting.

How can I verify Margaret Armstrong, OTD, OTR/L's license?

Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.