NPPES file of Aug 9, 2026

James S. Chen, M.D.

Diagnostic Radiology Physician · Federal Way, WA

James S. Chen, M.D. is a diagnostic radiology physician with a practice address in Federal Way, Washington, and NPI 1659370328, issued on Jul 15, 2005. Check the license (Washington MD00042231, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659370328
Name
James S. Chen
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
MD00042231 WA
Self-reported in NPPES; status is on the state search
Practice location
533 S 336TH St, Federal Way, WA 98003
Phone
(253) 661-1700
Enumerated
Jul 15, 2005
Record last updated
Jan 27, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(253) 661-4565
Medicaid ID
8362253 WA
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 533 S 336TH St

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

  1. John Bauman, M.D.Diagnostic Radiology Physician1417956236
  2. John Bowen, M.D.Diagnostic Radiology Physician1306845128
  3. Paul Chikos, M.D.Diagnostic Radiology Physician1538168216
  4. Sam Chun, M.D.Diagnostic Radiology Physician1396720611
  5. Melissa Denison, ARNPAcute Care Nurse Practitioner1306130505
  6. Gordon Greenman, M.D.Diagnostic Radiology Physician1831198514

Verify James S. Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00042231    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

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Industry payments in 2024: $401.20

2 payments; by number, the most common kind was travel and lodging; the largest payer was Zimmer Biomet Holdings, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Chen$401.20
  2. Specialty average$2,488.38

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

48 diagnostic radiology physician records list a practice address in Federal Way

They are 48 of the 2,770 NPPES records with a practice address in Federal Way, and 1,041 diagnostic radiology physician records in Washington.

All 48 in Federal Way → All 1,041 in Washington → Every provider in Federal Way →

Other diagnostic radiology physician records in Washington

  1. Hanni Laura Aaltonen, MD, PHDTacoma, WA1558922047
  2. Alireza Abadi, MDSeattle, WA1659861326
  3. Mohamed AbdelmotlebSeattle, WA1134892656
  4. Asif Abdullah, M.D.Tacoma, WA1861620601
  5. Marita Acheson, M.D.Bellevue, WA1528087582
  6. Karen Ackerman, M.D.Tacoma, WA1164574554
  7. Chad Adams, M.D.Tacoma, WA1447691266
  8. Kathrin Ahl, M.D.Lynnwood, WA1790747863
  9. Ashkan Ahmadian, MDSeattle, WA1447711544
  10. Johan Ahn, MDTacoma, WA1972546240

Common questions

What is James S. Chen, M.D.'s NPI number?

James S. Chen, M.D.'s National Provider Identifier (NPI) is 1659370328, issued on Jul 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is James S. Chen, M.D. located?

The NPPES record lists a practice address at 533 S 336TH St, Federal Way, WA, 98003. Phone: (253) 661-1700. Providers update this record themselves, so call before visiting.

How can I verify James S. Chen, M.D.'s license?

NPPES lists Washington license number MD00042231, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.