Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Katherine Lora Blackstone Allen, LICSW, MHP, CMHS

Individual provider Social Worker · NPI 1477785541

Katherine Lora Blackstone Allen, LICSW, MHP, CMHS is a Clinical Social Worker in Longview, Washington. Qualified in 2009, 17 years ago. Practices with Core Health, an 8-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
17
Licensed in
WA
In the registry since
2009
Specialties on file
2
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

See every abbreviation used in this directory →

Practice location Address checks out

910 16th Ave Ste 120
Longview, WA 98632-2374
Phone: (360) 200-5419
Fax: (360) 200-6736
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LW60424218 (WA)
Social Worker Taxonomy 104100000X · Licence LW60424218 (WA)

Record details

NPI number1477785541
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW , MHP , CMHS
Sole proprietorNo
NPI enumeratedAugust 21, 2009
Last updated in NPPESSeptember 18, 2023
Certification dateSeptember 18, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Core Health — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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