William Walker, LCSW
Clinical Social Worker · Portland, OR
William Walker, LCSW is a clinical social worker with a practice address in Portland, Oregon, and NPI 1902340060, issued on Dec 8, 2016. Check the license (Oregon L7172, 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.
- Name
- William Walker
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- L7172 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3536 SE Brooklyn St, Portland, OR 97202
- Phone
- (503) 438-0266
- Enumerated
- Dec 8, 2016
- Record last updated
- Nov 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170628002237); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 5,014 in Oregon → Look up another NPI →
Verify William Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license L7172Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Walker among 5,014 clinical social worker records in Oregon
William Walker, 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 2016, is newer than 59% of them.
- NPI issued2016 · 59% of these records are older, 36% newer
- In a Medicare fileNo · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated2009 · median 2011 among the 1,044 with a school on file
- Record last updated2020 · 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).
1,902 clinical social worker records list a practice address in Portland
They are 1,902 of the 42,088 NPPES records with a practice address in Portland, and 5,014 clinical social worker records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,014 in Oregon → Every provider in Portland → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Susan Balloun, MSWPortland, OR 972021649335936
- Kimberly Bump, MSWPortland, OR 972021871600106
- Susan Dawdy, 1041C0700XPortland, OR 972021619017142
- Erin Driskill, LCSWPortland, OR 972021861554669
- Jessica Eagan, MSW, MSPortland, OR 972021457470197
- Robin Friedman, L.C.S.WPortland, OR 972021750496139
- Sally Gardner, MSW, LCSWPortland, OR 972021124152467
- Terry Hirni, LCSWPortland, OR 972021245332741
Common questions
What is William Walker, LCSW's NPI number?
William Walker, LCSW's National Provider Identifier (NPI) is 1902340060, issued on Dec 8, 2016. An NPI identifies a provider in billing; it is not a license.
Where is William Walker, LCSW located?
The NPPES record lists a practice address at 3536 SE Brooklyn St, Portland, OR, 97202. Phone: (503) 438-0266. Providers update this record themselves, so call before visiting.
How can I verify William Walker, LCSW's license?
NPPES lists Oregon license number L7172, 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.