NPPES file of Aug 9, 2026

Oona Margaret Harrington

Physician Assistant · Spokane, WA

Oona Margaret Harrington is a physician assistant with a practice address in Spokane, Washington, and NPI 1700755642, issued on Oct 30, 2025. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700755642
Name
Oona Margaret Harrington
Primary taxonomy
Physician Assistant 363A00000X
Practice location
2124 S Manito Blvd, Spokane, WA 99203
Phone
(509) 847-9989
Enumerated
Oct 30, 2025
Record last updated
Oct 30, 2025
Medicare enrollment
Enrolled (PECOS I20260415002159); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Oona Margaret Harrington in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington 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
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One hospital affiliation

  1. St Peters HealthHelena, MT · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Oona Margaret Harrington among 3,718 physician assistant records in Washington

Oona Margaret Harrington is one of 3,718 physician assistant records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 96% of them.

  • NPI issued2025 · 96% of these records are older, 1% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2025 · median 2017 among the 2,460 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

315 physician assistant records list a practice address in Spokane

They are 315 of the 14,049 NPPES records with a practice address in Spokane, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Angela Beauchamp, PASpokane, WA 992031275053514
  2. Lance Melin, PA-CSpokane, WA 992031336667542
  3. Leonard Atkinson, PA-CSpokane, WA 992041043210867
  4. Leann Bach, PA-CSpokane, WA 992041063414878
  5. Amery Baker, PACSpokane, WA 992041346212339
  6. Robert Blair, PA-CSpokane, WA 992021497520274
  7. Patrick Davidson, PA-CSpokane, WA 992041548262934
  8. Michael Dieter, PA-CSpokane, WA 992041134198054

Common questions

What is Oona Margaret Harrington's NPI number?

Oona Margaret Harrington's National Provider Identifier (NPI) is 1700755642, issued on Oct 30, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Oona Margaret Harrington located?

The NPPES record lists a practice address at 2124 S Manito Blvd, Spokane, WA, 99203. Phone: (509) 847-9989. Providers update this record themselves, so call before visiting.

How can I verify Oona Margaret Harrington's license?

Search the Washington 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. Medicare files from data.cms.gov. 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.