Katherine Lora Blackstone Allen, LICSW, MHP, CMHS
Clinical Social Worker · Longview, WA
Katherine Lora Blackstone Allen, LICSW, MHP, CMHS is a clinical social worker with a practice address in Longview, Washington, and NPI 1477785541, issued on Aug 21, 2009. Check the license (Washington LW60424218, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Lora Blackstone Allen
- Credential
- LICSW, MHP, CMHS
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LW60424218 WA
Self-reported in NPPES; status is on the state search - Practice location
- 910 16TH Ave Ste 120, Longview, WA 98632
- Phone
- (360) 200-5419
- Enumerated
- Aug 21, 2009
- Record last updated
- Sep 18, 2023
- Fax
- (360) 200-6736
- Medicaid ID
- 2122309 WA
- Medicare enrollment
- Enrolled (PECOS I20200515001379); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 910 16TH Ave Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chayla Becker, AACPeer Specialist1366112682
- Cory Bragg, BA, AACCounselor1700661808
- Kathleen Derby-Ray, MS, LMHCAMental Health Counselor1932907805
- Latisha Filzen, R-AAC, CPSSTPeer Specialist1417880279
- Nicholas Fish, CPSSPeer Specialist1407619158
- Elena 'Elle' Hazlewood, SUDPTCounselor1982384624
Verify Katherine Lora Blackstone Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LW60424218Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Core HealthLongview, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
46 clinical social worker records list a practice address in Longview
They are 46 of the 1,933 NPPES records with a practice address in Longview, and 6,382 clinical social worker records in Washington.
All 46 in Longview → All 6,382 in Washington → Every provider in Longview →
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 Lora Blackstone Allen, LICSW, MHP, CMHS's NPI number?
Katherine Lora Blackstone Allen, LICSW, MHP, CMHS's National Provider Identifier (NPI) is 1477785541, issued on Aug 21, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Lora Blackstone Allen, LICSW, MHP, CMHS located?
The NPPES record lists a practice address at 910 16TH Ave Ste 120, Longview, WA, 98632. Phone: (360) 200-5419. Providers update this record themselves, so call before visiting.
How can I verify Katherine Lora Blackstone Allen, LICSW, MHP, CMHS's license?
NPPES lists Washington license number LW60424218, 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.