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

Individual provider Clinical Social Worker · NPI 1881872240

Elizabeth Ann Otterson, MSW, LICSW is a Clinical Social Worker in Mount Vernon, Washington. Graduated from University of Washington School of Medicine in 2002, 24 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
24
Trained at
University of Washington School of Medicine
Licensed in
WA
In the registry since
2008
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

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Practice location Address checks out

720 Main St Ste 224
Mount Vernon, WA 98273-3830
Phone: (360) 631-8050
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LW00009344 (WA)

Record details

NPI number1881872240
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LICSW
Sole proprietorYes
NPI enumeratedFebruary 7, 2008
Last updated in NPPESJune 23, 2022
Certification dateJune 23, 2022

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Mount Vernon