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MADDISON PAIGE VANDERHOFF MSW
NPI 1437483112
Social Worker - Clinical in Portland, OR

Active since September 28, 2009PECOS Enrolled
8738 SE MARKET ST, PORTLAND, OR 97216(503) 893-4898 Get Directions Write a Review

NPPES record last updated: March 27, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 27, 2023, Aug 24, 2017 (2 updates tracked since 2017).

About Maddison Paige Vanderhoff Msw NPPES

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

MADDISON PAIGE VANDERHOFF MSW (NPI 1437483112) is an individual clinical provider in Portland, Oregon, licensed in Oregon (L8136) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437483112
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMADDISON PAIGE VANDERHOFFCredential: MSW
Location Address8738 SE MARKET STPortland, OR 97216-1824
Mailing Address8738 Se Market StPortland, OR 97216-1824 · (503) 893-4898
Phone(503) 893-4898
Sole ProprietorYes
Enumeration DateSeptember 28, 2009
Last NPPES UpdateMarch 27, 20232 updates tracked since enumeration
NPPES CertifiedMarch 27, 2023
✔ NPI 1437483112 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in OR · L8136
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
8738 SE MARKET ST, Portland, OR 97216
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Other Names 1

Former Name (1)Maddison Paige Zilinkas

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Kaiser Permanente, Moda Health Plan, Inc., PacificSource Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maddison Paige Vanderhoff Msw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Maddison Vanderhoff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Healing Tides Counseling, LLC
3.3 mi
Mental Health
2450 SE BELMONT ST
Portland, OR 97214
  • Reassigned Medicare billing, Oregon enrollment
  • 3 clinicians in this Medicare group
NPI 1578146106 (503) 887-2555

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97216 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $58.99 – $176.88
Typical copayment $0.00 (range $14.74 – $44.22)
Most-billed visit code NA
Established Patient
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Maddison Vanderhoff's NPI number?

The NPI number for Maddison Vanderhoff is 1437483112. It was assigned to this individual provider in the NPPES registry on September 28, 2009. The provider is also known as Maddison Paige Zilinkas.

Where is Maddison Vanderhoff located?

Maddison Vanderhoff practices at 8738 SE Market St, Portland, OR 97216. The listed phone number is (503) 893-4898.

What is Maddison Vanderhoff's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Maddison Vanderhoff enrolled in Medicare?

Yes. Maddison Vanderhoff is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maddison Vanderhoff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maddison Vanderhoff reassigns Medicare benefits to Healing Tides Counseling, LLC (Portland, OR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maddison Vanderhoff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maddison Vanderhoff accept?

Health plans from Kaiser Permanente, Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan list Maddison Vanderhoff as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Maddison Vanderhoff was last updated on March 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.