NPPES file of Aug 9, 2026

Stephen George Clausen, D.C.

Chiropractor · Seattle, WA

Stephen George Clausen, D.C. is a chiropractor with a practice address in Seattle, Washington, and NPI 1629078894, issued on Jul 28, 2005. Check the license (Washington CH34230, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1629078894
Name
Stephen George Clausen
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
CH34230 WA
Self-reported in NPPES; status is on the state search
Practice location
9015 Holman RD NW, Seattle, WA 98117
Phone
(206) 784-7400
Enumerated
Jul 28, 2005
Record last updated
Jul 13, 2026
Fax
(206) 784-7401
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 9015 Holman RD NW

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

  1. Patrick Baker, LMPMassage Therapist1518361765
  2. Karen Mitchell-Paradis, L.M.P.Massage Therapist1386863686
  3. David Ryan, D.C.Chiropractor1720108723
  4. Eric Wechselberger, D.C.Chiropractor1720162928

Verify Stephen George Clausen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license CH34230
    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
Find 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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Chiropractor providers in Washington

There are 3,006 chiropractor records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other chiropractor records in Washington

  1. Joy Aardappel, DCBurien, WA1396902508
  2. Joseph Aaron, DCRenton, WA1053395590
  3. Luke Abdelnoor, DCVancouver, WA1104655497
  4. Jason Ablett, DCKirkland, WA1285713339
  5. Wayne Abney, D.C.Shoreline, WA1154522894
  6. Jeffery Abrams, D.C.Seattle, WA1427162940
  7. Chad Abramson, D.C.Everett, WA1720157399
  8. Cole Adams, DCSilverdale, WA1790132769
  9. Kristina Adams, DCSequim, WA1609501170
  10. Kurt Adams, DCSilverdale, WA1023198538

Common questions

What is Stephen George Clausen, D.C.'s NPI number?

Stephen George Clausen, D.C.'s National Provider Identifier (NPI) is 1629078894, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen George Clausen, D.C. located?

The NPPES record lists a practice address at 9015 Holman RD NW, Seattle, WA, 98117. Phone: (206) 784-7400. Providers update this record themselves, so call before visiting.

How can I verify Stephen George Clausen, D.C.'s license?

NPPES lists Washington license number CH34230, as entered by the provider. 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. 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.