NPPES file of Aug 9, 2026

Amy Fossett Syen, LCSW

Clinical Social Worker · Olympia, WA

Amy Fossett Syen, LCSW is a clinical social worker with a practice address in Olympia, Washington, and NPI 1043759889, issued on Feb 13, 2017. Check the license (Washington SWI.LW.70047024, 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
1043759889
Name
Amy Fossett Syen
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
SWI.LW.70047024 WA
CSW005357 GA
Self-reported in NPPES; status is on the state search
Practice location
500 Columbia St NW Ste 102, Olympia, WA 98501
Phone
(859) 421-1164
Enumerated
Feb 13, 2017
Record last updated
Jun 18, 2026
Medicare enrollment
Enrolled (PECOS I20230323001262); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 500 Columbia St NW Ste 102

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

  1. Faiiletasi Ekeroma, M.A., LMFTMarriage & Family Therapist1659617421
  2. Sloan Fischer, MSWClinical Social Worker1124834346
  3. Raymark Morales, MSW, LICSWClinical Social Worker1386231793
  4. Edward Rosanski, ARNP, RNPsychiatric/Mental Health Nurse Practitioner1841366036
  5. Mayra Sanchez, MA, LMFTMarriage & Family Therapist1346875192
  6. Katherine Stevens, MA, LMHC,Mental Health Counselor1629443296

Verify Amy Fossett Syen 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 SWI.LW.70047024
    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. Personal Recovery Network LLCDecatur, GA

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

Amy Fossett Syen among 6,382 clinical social worker records in Washington

Amy Fossett Syen, LCSW is one of 6,382 clinical social worker records with a practice address in Washington. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 49% of them.

  • NPI issued2017 · 49% of these records are older, 47% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated2011 · median 2010 among the 984 with a school on file
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

121 clinical social worker records list a practice address in Olympia

They are 121 of the 5,034 NPPES records with a practice address in Olympia, and 6,382 clinical social worker records in Washington.

The 8 clinical social worker records with the nearest ZIP codes

  1. Karen Buckley, MSW LICSW ACSW OSWCOlympia, WA 985011639367428
  2. Thomas Colley, L.C.S.W.Olympia, WA 985011831243385
  3. Kathryn Cox, MSWOlympia, WA 985011164446191
  4. Terrilee Dalton, PHDOlympia, WA 985011497811988
  5. Marguerite Donaldson, LCSW, LICSWOlympia, WA 985011578688131
  6. Vivian Folsom, MSSOlympia, WA 985011437257847
  7. Heather Kazda, SWOlympia, WA 985011770611485
  8. Kathleen King, LICSW, LCSWOlympia, WA 985011750615803

Common questions

What is Amy Fossett Syen, LCSW's NPI number?

Amy Fossett Syen, LCSW's National Provider Identifier (NPI) is 1043759889, issued on Feb 13, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Amy Fossett Syen, LCSW located?

The NPPES record lists a practice address at 500 Columbia St NW Ste 102, Olympia, WA, 98501. Phone: (859) 421-1164. Providers update this record themselves, so call before visiting.

How can I verify Amy Fossett Syen, LCSW's license?

NPPES lists Washington license number SWI.LW.70047024, 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.