NPPES file of Aug 9, 2026

Sophie Meredith Cowan, MD

Diagnostic Radiology Physician · Lynnwood, WA

Sophie Meredith Cowan, MD is a diagnostic radiology physician with a practice address in Lynnwood, Washington, and NPI 1457642456, issued on Apr 25, 2011. Check the license (Washington MD60637503, as entered in NPPES) on the Washington Medical Commission; 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
1457642456
Name
Sophie Meredith Cowan
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
MD60637503 WA
77688 WI
1457642456 MA
Self-reported in NPPES; status is on the state search
Practice location
19020 33RD Ave W Ste 210, Lynnwood, WA 98036
Phone
(425) 563-1500
Enumerated
Apr 25, 2011
Record last updated
Mar 17, 2023
Fax
(425) 563-1501
Medicaid IDs
1457642456 WI
2060617 WA
Medicare enrollment
Enrolled (PECOS I20220617002026); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2006
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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Also registered at 19020 33RD Ave W Ste 210

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

  1. Hassan Ahmad, MDVascular & Interventional Radiology Physician1609219153
  2. Yasmin Akbari, MDPediatric Radiology Physician1881005833
  3. David Alexander, MDDiagnostic Radiology Physician1538202528
  4. Kristine Andrade, MDDiagnostic Radiology Physician1083857817
  5. Zachary Ashwell, MDDiagnostic Radiology Physician1396189445
  6. David Atkins, MDDiagnostic Radiology Physician1588651236

Verify Sophie Meredith Cowan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60637503
    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
Open the Washington 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.

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Bills Medicare through 2 group practices

  1. Dean Health Systems IncMadison, WI
  2. Madison Radiologists S CIvins, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sophie Meredith Cowan among 1,041 diagnostic radiology physician records in Washington

Sophie Meredith Cowan, MD is one of 1,041 diagnostic radiology physician records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 72% of them.

  • NPI issued2011 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2006 · median 2004 among the 682 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

119 diagnostic radiology physician records list a practice address in Lynnwood

They are 119 of the 2,501 NPPES records with a practice address in Lynnwood, and 1,041 diagnostic radiology physician records in Washington.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Larry Anderson, M.D.Lynnwood, WA 980361215924774
  2. David Atkins, MDLynnwood, WA 980361588651236
  3. James Bell, MDLynnwood, WA 980361417942269
  4. Kara Carlson, M.D.Lynnwood, WA 980361356338818
  5. Arthur Castagno, M.D.Lynnwood, WA 980361376530048
  6. Ian Ch'En, MDLynnwood, WA 980361174527121
  7. Alan Chan, MDLynnwood, WA 980361609863240
  8. Maria Chong, MDLynnwood, WA 980361295712396

Common questions

What is Sophie Meredith Cowan, MD's NPI number?

Sophie Meredith Cowan, MD's National Provider Identifier (NPI) is 1457642456, issued on Apr 25, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Sophie Meredith Cowan, MD located?

The NPPES record lists a practice address at 19020 33RD Ave W Ste 210, Lynnwood, WA, 98036. Phone: (425) 563-1500. Providers update this record themselves, so call before visiting.

How can I verify Sophie Meredith Cowan, MD's license?

NPPES lists Washington license number MD60637503, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.