NPPES file of Aug 9, 2026

Gwendolyn Evan Williams, LCSW

Clinical Social Worker · Hood River, OR

Gwendolyn Evan Williams, LCSW is a clinical social worker with a practice address in Hood River, Oregon, and NPI 1558598599, issued on Jun 17, 2009. Check the license (Oregon L4428, as entered in NPPES) with the Oregon 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
1558598599
Name
Gwendolyn Evan Williams
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
L4428 OR
Self-reported in NPPES; status is on the state search
Practice location
208 State Street, Hood River, OR 97031
Phone
(541) 241-6276
Enumerated
Jun 17, 2009
Record last updated
Apr 1, 2026
Fax
(360) 844-5184
Medicaid IDs
139670 OR
500801640 OR
Medicare enrollment
Enrolled (PECOS I20090820000710); 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 208 State Street

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

  1. Jodie ButlerPsychiatric/Mental Health Nurse Practitioner1831737246
  2. Jennifer Clark, MSW, LCSWClinical Social Worker1770639734
  3. Marleigh PoulsenMental Health Counselor1700609088

Verify Gwendolyn Evan Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license L4428
    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 Oregon license search

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Gwendolyn Evan Williams among 5,014 clinical social worker records in Oregon

Gwendolyn Evan Williams, LCSW is one of 5,014 clinical social worker records with a practice address in Oregon. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 29% of them.

  • NPI issued2009 · 29% of these records are older, 67% newer
  • In a Medicare fileNo · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2005 · median 2011 among the 1,044 with a school on file
  • Record last updated2026 · 49% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 clinical social worker records list a practice address in Hood River

They are 39 of the 717 NPPES records with a practice address in Hood River, and 5,014 clinical social worker records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Tawnia Anthony Berens, LCSWHood River, OR 970311053510032
  2. Lisa Bjelland, MSWHood River, OR 970311437308442
  3. Tom Brubaker, LCSWHood River, OR 970311881716314
  4. Lindsay Bryant, LCSWHood River, OR 970311780851626
  5. Jennifer Clark, MSW, LCSWHood River, OR 970311770639734
  6. Sarah Lundy, LCSWHood River, OR 970311245481043
  7. Sally Reichmuth, LCSWHood River, OR 970311134134588
  8. Jane Rekas, LCSWHood River, OR 970311124186424

Common questions

What is Gwendolyn Evan Williams, LCSW's NPI number?

Gwendolyn Evan Williams, LCSW's National Provider Identifier (NPI) is 1558598599, issued on Jun 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Gwendolyn Evan Williams, LCSW located?

The NPPES record lists a practice address at 208 State Street, Hood River, OR, 97031. Phone: (541) 241-6276. Providers update this record themselves, so call before visiting.

How can I verify Gwendolyn Evan Williams, LCSW's license?

NPPES lists Oregon license number L4428, as entered by the provider. Search the Oregon 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.