NPPES file of Aug 9, 2026

Rebecca Ellen Samelson, LICSW

Social Worker · Seattle, WA

Rebecca Ellen Samelson, LICSW is a social worker with a practice address in Seattle, Washington, and NPI 1528630951, issued on Jul 14, 2021. Check the license (Washington LW61139536, as entered in NPPES) 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
1528630951
Name
Rebecca Ellen Samelson
Credential
LICSW
Primary taxonomy
Social Worker 104100000X
License number
LW61139536 WA
Self-reported in NPPES; status is on the state search
Practice location
4400 37TH Ave S, Seattle, WA 98118
Phone
(206) 461-6957
Enumerated
Jul 14, 2021
Record last updated
Jul 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(206) 461-7810
Medicare enrollment
Enrolled (PECOS I20240403003964); 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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Also registered at 4400 37TH Ave S

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

  1. Rehema Abdi, MSWSocial Worker1679878573
  2. Faiza AbrahamRegistered Nurse1710703392
  3. Carolyn AkinbamiPediatrics Physician1902974975
  4. Kimberly Ander, RNRegistered Nurse1982899407
  5. Elisa Apostle, ARNPFamily Nurse Practitioner1639628878
  6. Mary Arnold, RD, LDN, CDERegistered Dietitian1407223266

Verify Rebecca Ellen Samelson 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 LW61139536
    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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Bills Medicare through one group practice

  1. Neighborcare HealthSeattle, WA

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

468 social worker records list a practice address in Seattle

They are 468 of the 41,956 NPPES records with a practice address in Seattle, and 2,141 social worker records in Washington.

Other social worker records in Washington

  1. Lisa Aarseth, MSWVancouver, WA1649676073
  2. Patricia AbbateSeattle, WA1679111488
  3. Khalid AbdiSeattle, WA1548081086
  4. Rehema Abdi, MSWSeattle, WA1679878573
  5. Dylan AbernathyPort Angeles, WA1710656723
  6. Sabeena Abraham, LMSWSpokane, WA1235543778
  7. Nocona Abrams, LICSWToppenish, WA1649942640
  8. Hani AbuassiSeattle, WA1033919261
  9. Isho AbukarBurien, WA1639640469
  10. McKenna AccianiSeattle, WA1578242210

Common questions

What is Rebecca Ellen Samelson, LICSW's NPI number?

Rebecca Ellen Samelson, LICSW's National Provider Identifier (NPI) is 1528630951, issued on Jul 14, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Ellen Samelson, LICSW located?

The NPPES record lists a practice address at 4400 37TH Ave S, Seattle, WA, 98118. Phone: (206) 461-6957. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Ellen Samelson, LICSW's license?

NPPES lists Washington license number LW61139536, 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. 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.