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

Willow Tree Case Management LLC

Organization Social Worker · NPI 1851004147

Willow Tree Case Management LLC is a Social Worker in Portland, Oregon. Registered with an NPI since 2023.

In the registry since
2023
Specialties on file
2
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

10175 SW Barbur Blvd
Portland, OR 97219-5908
Phone: (503) 995-6351
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X
Social Worker Taxonomy 104100000X

Record details

NPI number1851004147
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Steffanie Altenbern — Owner · (503) 995-6351
NPI enumeratedJanuary 2, 2023
Last updated in NPPESJuly 14, 2025
Certification dateJuly 14, 2025
Mailing addressPo Box 2511, Tualatin, OR 97062-2511

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