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

Island Assessment, LLC

Organization Substance Abuse Rehabilitation Facility · NPI 1720556988

Island Assessment, LLC is a Substance Abuse Rehabilitation Facility in Oak Harbor, Washington. Works from 2 locations. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

520 E Whidbey Ave Ste 205
Oak Harbor, WA 98277-5921
Phone: (206) 547-2171
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4250 Aurora Ave N Apt A106, Seattle, WA 98103-7394 — (206) 547-2171

Specialties & licences

Substance Abuse Rehabilitation Facility (primary) Taxonomy 324500000X

Record details

NPI number1720556988
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Amy Hofeditz — Administrator · (206) 547-2171
NPI enumeratedNovember 6, 2018
Last updated in NPPESNovember 6, 2018
Mailing address520 E Whidbey Ave Ste 205, Oak Harbor, WA 98277-5921

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