WILLOW TREE CASE MANAGEMENT LLC
NPI 1851004147
Case Manager/Care Coordinator in Portland, OR

Q: What is Willow Tree Case Management LLC's NPI number?

The NPI number for Willow Tree Case Management LLC is 1851004147. It was assigned to this organization in the NPPES registry on January 2, 2023.

Q: What is Willow Tree Case Management LLC's specialty?

The primary specialty registered for this NPI is Case Manager/Care Coordinator with taxonomy code 171M00000X.

Active since January 02, 2023

10175 SW BARBUR BLVD, PORTLAND, OR 97219(503) 995-6351 Get Directions Write a Review

NPPES record last updated: July 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 11, 2023, Jan 2, 2023 (2 updates tracked since 2023).

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About Willow Tree Case Management Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLOW TREE CASE MANAGEMENT LLC (NPI 1851004147) is a healthcare organization registered as a case manager/care coordinator in Portland, Oregon and active in the NPI registry since January 2023. The organization lists Steffanie Altenbern, Owner, as its authorized official.

NPPES Registry Identity

NPI1851004147

Entity TypeOrganization

Primary Taxonomy171M00000X

Legal Business NameWILLOW TREE CASE MANAGEMENT LLC

Location Address10175 SW BARBUR BLVDPortland, OR 97219-5908

Mailing AddressPo Box 2511Tualatin, OR 97062-2511

Phone(503) 995-6351

Organization SubpartNo

Authorized OfficialSteffanie AltenbernOwner · (503) 995-6351

Enumeration DateJanuary 2, 2023

Last NPPES UpdateJuly 14, 20252 updates tracked since enumeration

NPPES CertifiedJuly 14, 2025

✔ NPI 1851004147 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCase Manager/Care CoordinatorOther Service Providers

Taxonomy Code171M00000X

Definition

A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.

Also ListedSocial WorkerTaxonomy 104100000X

10175 SW BARBUR BLVD, Portland, OR 97219

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JOAN E STARKER MSW PHD

Social Worker (Clinical)

10175 SW BARBUR BLVD, SUITE 300B-A
PORTLAND, OR 97219

Multnomah County (503) 246-7332

AXIS HEATHCARE

Preferred Provider Organization

10175 SW BARBUR BLVD, SUITE 105BA
PORTLAND, OR 97219

Multnomah County (503) 245-4100

MR. SCOTT WINTERS LMT

Specialist

10175 SW BARBUR BLVD
PORTLAND, OR 97219

Multnomah County (503) 317-9003

KARL P PISTER LCSW

Social Worker (Clinical)

10175 SW BARBUR BLVD, SUITE 300BL
PORTLAND, OR 97219

Multnomah County (503) 796-9694

LISA CHRISTINA COLLINS LMT, DAFNS

Massage Therapist

10175 SW BARBUR BLVD, SUITE 212B
PORTLAND, OR 97219

Multnomah County (503) 929-3394

MRS. MARY CELESTE DEAN MA

Counselor

10175 SW BARBUR BLVD, 300BN
PORTLAND, OR 97219

Multnomah County (503) 267-9313

DONNA DRURY

Physical Therapist

10175 SW BARBUR BLVD, STE 214B
PORTLAND, OR 97219

Multnomah County (503) 997-3181

SUSAN GOTCHALL LMT

Mechanotherapist

10175 SW BARBUR BLVD, 300H
PORTLAND, OR 97219

Multnomah County (503) 307-1585

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Willow Tree Case Management LLC's NPI number?

The NPI number for Willow Tree Case Management LLC is 1851004147. It was assigned to this organization in the NPPES registry on January 2, 2023.

Where is Willow Tree Case Management LLC located?

Willow Tree Case Management LLC is located at 10175 SW Barbur Blvd, Portland, OR 97219. The listed phone number is (503) 995-6351.

What is Willow Tree Case Management LLC's specialty?

The primary specialty registered for this NPI is Case Manager/Care Coordinator with taxonomy code 171M00000X.

When was this NPI record last updated?

The NPPES record for Willow Tree Case Management LLC was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.