Mary Kay Ewing, OT
Occupational Therapist · Corvallis, OR
Mary Kay Ewing, OT is an occupational therapist with a practice address in Corvallis, Oregon, and NPI 1679834220, issued on May 30, 2012. Check the license (Oregon 343798, 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
- Mary Kay Ewing
- Credential
- OT
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 343798 OR
Self-reported in NPPES; status is on the state search - Practice location
- 815 NW 9TH St, Corvallis, OR 97330
- Phone
- (541) 768-5144
- Enumerated
- May 30, 2012
- Record last updated
- May 30, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 815 NW 9TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Catherine Broadhurst, SLPSpeech-Language Pathologist1861933350
- Marilyn Coats, PTPhysical Therapist1407115629
- Stacy Cole, MPTPhysical Therapist1548478985
- Anne Delander, RPH, PHARMDPharmacist1346407905
- Dawn Foss, MSOT, OTR/LOccupational Therapist1427097609
- Brooke Freitag, OTOccupational Therapist1932641347
Verify Mary Kay Ewing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 343798Check 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 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.
Other occupational therapist records in Oregon
- Sierra Aamodt, OTD, OTR/LBeaverton, OR1427721869
- Sarah Aardsma, M.O.T.Wilsonville, OR1619153178
- Alana Abel, OTD, OTR/LThe Dalles, OR1598090417
- Jennifer Abernathy, OCCUPATIONAL THERAPIMilwaukie, OR1750430310
- Kelly AblemanMilwaukie, OR1760703920
- Adam AbrahamWilsonville, OR1588053771
- Ruths Adams, OTRLMilwaukie, OR1336329754
- Barbara Adelson, OTR/LBeaverton, OR1750107488
- Margo Adler-Traines, OTR/LTualatin, OR1295811586
- Joy AgnerTigard, OR1063756302
Common questions
What is Mary Kay Ewing, OT's NPI number?
Mary Kay Ewing, OT's National Provider Identifier (NPI) is 1679834220, issued on May 30, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mary Kay Ewing, OT located?
The NPPES record lists a practice address at 815 NW 9TH St, Corvallis, OR, 97330. Phone: (541) 768-5144. Providers update this record themselves, so call before visiting.
How can I verify Mary Kay Ewing, OT's license?
NPPES lists Oregon license number 343798, 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.