Diane Morgan Llewellyn, COTA
Occupational Therapy Assistant · Clackamas, OR
Diane Morgan Llewellyn, COTA is an occupational therapy assistant with a practice address in Clackamas, Oregon, and NPI 1336300821, issued on Jun 18, 2008. Check the license (Oregon 663385, 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.
- Name
- Diane Morgan Llewellyn
- Credential
- COTA
- Primary taxonomy
- Occupational Therapy Assistant 224Z00000X
- License number
- 663385 OR
Self-reported in NPPES; status is on the state search - Practice location
- 10180 SE Sunnyside RD, Clackamas, OR 97015
- Phone
- (503) 571-6606
- Enumerated
- Jun 18, 2008
- Record last updated
- Jun 18, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 10180 SE Sunnyside RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aaron Abajian, MDDiagnostic Radiology Physician1942732300
- Samer Abufadil, MDInternal Medicine Physician1750437653
- Jeremy Adler, M.D.Anatomic Pathology & Clinical Pathology Physician1548617483
- Alejandro Aguilar, PA-CPhysician Assistant1740940006
- Usman Ahmad, D.O.Internal Medicine Physician1326288697
- Hyun Jung AhnPhysical Therapist1245014703
Verify Diane Morgan Llewellyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 663385Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Occupational Therapy Assistant providers in Oregon
There are 388 occupational therapy assistant records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other occupational therapy assistant records in Oregon
- Brittany Abblitt, COTA/LSublimity, OR1437810744
- Diane Abel, CERTIFIED OCCUPATIONMilwaukie, OR1801945456
- Kevin Accinelli, COTAAlbany, OR1962005553
- Mary Ady, COTASalem, OR1063847572
- Natalie AerniLebanon, OR1679353999
- Dana AgenbroadSpringfield, OR1578985461
- Lindsey Aguilar, COTA/LSalem, OR1902395007
- Heidi Aiken, COTA/LPortland, OR1154851533
- Amy Alameida, COTA/LMilwaukie, OR1720537301
- Cynthia AlbrechtFairview, OR1386050029
Common questions
What is Diane Morgan Llewellyn, COTA's NPI number?
Diane Morgan Llewellyn, COTA's National Provider Identifier (NPI) is 1336300821, issued on Jun 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Diane Morgan Llewellyn, COTA located?
The NPPES record lists a practice address at 10180 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (503) 571-6606. Providers update this record themselves, so call before visiting.
How can I verify Diane Morgan Llewellyn, COTA's license?
NPPES lists Oregon license number 663385, 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.
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.