NPPES file of Aug 9, 2026

Sonja Henderson, OTR/L

Occupational Therapist · Shoreline, WA

Sonja Henderson, OTR/L is an occupational therapist with a practice address in Shoreline, Washington, and NPI 1043185499, issued on Oct 7, 2025. Check the license 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
1043185499
Name
Sonja Henderson
Credential
OTR/L
Primary taxonomy
Occupational Therapist 225X00000X
Practice location
16516 10TH Ave NE, Shoreline, WA 98155
Phone
(206) 393-4272
Enumerated
Oct 7, 2025
Record last updated
Oct 7, 2025
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 16516 10TH Ave NE

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

  1. Seamus CarrollSpeech-Language Assistant1356100309

Verify Sonja Henderson 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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53 occupational therapist records list a practice address in Shoreline

They are 53 of the 1,234 NPPES records with a practice address in Shoreline, and 3,083 occupational therapist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other occupational therapist records in Washington

  1. Tamsie AalbuMarysville, WA1215793088
  2. Eskinder Abasseran, COTABellevue, WA1811763980
  3. Barbara AbbottKent, WA1154672004
  4. Faridah AbdullahSeattle, WA1821736018
  5. Melanie Adams, O.T.R./L.Newcastle, WA1861737884
  6. Samantha Adams, OTR/LSeattle, WA1750489704
  7. Melba Adamson, OTR LVancouver, WA1235206707
  8. Samuel Ryan Adcock, MOTMoses Lake, WA1275324659
  9. Brooke Addario, OTD/LLacey, WA1215765359
  10. Shari Addleman, MS, OTR/LPuyallup, WA1194062539

Common questions

What is Sonja Henderson, OTR/L's NPI number?

Sonja Henderson, OTR/L's National Provider Identifier (NPI) is 1043185499, issued on Oct 7, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Sonja Henderson, OTR/L located?

The NPPES record lists a practice address at 16516 10TH Ave NE, Shoreline, WA, 98155. Phone: (206) 393-4272. Providers update this record themselves, so call before visiting.

How can I verify Sonja Henderson, OTR/L'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. 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.