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

Individual provider Clinical Social Worker · NPI 1861544504

Brenda Arzillo, SW is a Clinical Social Worker in Seattle, Washington. Qualified in 1988, 38 years ago. Practices with Kaiser Foundation Health Plan of Washington, a 1,519-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
38
Licensed in
WA
In the registry since
2007
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Practice location Address checks out

1730 Minor Ave
Seattle, WA 98101-1498
Phone: (206) 287-2500
Fax: (206) 287-2626
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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 LW00007234 (WA)

Record details

NPI number1861544504
Entity typeIndividual (Type 1)
GenderFemale
Credentials SW
Sole proprietorNo
NPI enumeratedJanuary 16, 2007
Last updated in NPPESMarch 31, 2021
Certification dateMarch 31, 2021

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Group practice Kaiser Foundation Health Plan Of Washington — 1519 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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