Katherine Jamison Steen, LSWAIC
Clinical Social Worker · Vashon, WA
Katherine Jamison Steen, LSWAIC is a clinical social worker with a practice address in Vashon, Washington, and NPI 1508307844, issued on Mar 20, 2017. Check the license (Washington SC 60705950, 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
- Katherine Jamison Steen
- Credential
- LSWAIC
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- SC 60705950 WA
Self-reported in NPPES; status is on the state search - Practice location
- 20110 Vashon Highway SW, Vashon, WA 98070
- Phone
- (206) 463-5511
- Enumerated
- Mar 20, 2017
- Record last updated
- Mar 20, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (206) 463-5513
- Entity
- Type 1 · individual
Also registered at 20110 Vashon Highway SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julia Akoury, MA, LMFTAMarriage & Family Therapist1386097277
- Lisa ColeyCounselor1003179862
- Delene RodenbergSchool Counselor1396008959
Verify Katherine Jamison Steen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license SC 60705950Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11 clinical social worker records list a practice address in Vashon
They are 11 of the 218 NPPES records with a practice address in Vashon, 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 11 in Vashon → All 6,382 in Washington → Every provider in Vashon →
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 Katherine Jamison Steen, LSWAIC's NPI number?
Katherine Jamison Steen, LSWAIC's National Provider Identifier (NPI) is 1508307844, issued on Mar 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Jamison Steen, LSWAIC located?
The NPPES record lists a practice address at 20110 Vashon Highway SW, Vashon, WA, 98070. Phone: (206) 463-5511. Providers update this record themselves, so call before visiting.
How can I verify Katherine Jamison Steen, LSWAIC's license?
NPPES lists Washington license number SC 60705950, 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.