Ron K. Feinberg, MSW, LICSW
Clinical Social Worker · Mercer Island, WA
Ron K. Feinberg, MSW, LICSW is a clinical social worker with a practice address in Mercer Island, Washington, and NPI 1861516825, issued on Mar 16, 2007. Check the license (Washington LW00004561, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ron K. Feinberg
- Credential
- MSW, LICSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LW00004561 WA
Self-reported in NPPES; status is on the state search - Practice location
- 8015 SE 28TH St, Mercer Island, WA 98040
- Phone
- (206) 236-1294
- Enumerated
- Mar 16, 2007
- Record last updated
- Jan 3, 2022
- Fax
- (630) 604-9955
- Entity
- Type 1 · individual
Also registered at 8015 SE 28TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Roland Barach, PH.D.Clinical Psychologist1134278070
- Liat Feinberg, LICSWClinical Social Worker1467731000
- Regina Feinberg, MA, CCCSpeech-Language Pathologist1114239548
- Phyllis Fiedler, PHDClinical Psychologist1164571014
- Robert Goode, MDFamily Medicine Physician1356415707
- Janet Leamon, LMFTMarriage & Family Therapist1245648765
Verify Ron K. Feinberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LW00004561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12 clinical social worker records list a practice address in Mercer Island
They are 12 of the 331 NPPES records with a practice address in Mercer Island, and 6,382 clinical social worker records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12 in Mercer Island → All 6,382 in Washington → Every provider in Mercer Island →
Other clinical social worker records in Washington
- Anita Abba Richard, LCMSWPort Townsend, WA1376613364
- Elizabeth Abbott, MSW, LICSWBellingham, WA1043701303
- Medina AbdiSeattle, WA1316422520
- Amal AbdulrahmanRenton, WA1104406008
- Elizabeth AbebefeSeattle, WA1376926899
- Lorena Abenojar, MSW, LICSWSeattle, WA1457018517
- Jenna Abrams, LCSW, LICSWDupont, WA1710595301
- Anna AbramyanSpokane, WA1346766714
- Eduardo Abuyog, L.I.C.S.W.Tukwila, WA1912078361
- Isis Acevedo GonzalezYakima, WA1184216392
Common questions
What is Ron K. Feinberg, MSW, LICSW's NPI number?
Ron K. Feinberg, MSW, LICSW's National Provider Identifier (NPI) is 1861516825, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ron K. Feinberg, MSW, LICSW located?
The NPPES record lists a practice address at 8015 SE 28TH St, Mercer Island, WA, 98040. Phone: (206) 236-1294. Providers update this record themselves, so call before visiting.
How can I verify Ron K. Feinberg, MSW, LICSW's license?
NPPES lists Washington license number LW00004561, 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. 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.