MARLEIGH VAN ALDERWERELT
NPI 1245977172
Social Worker - Clinical in Bend, OR

Active since May 12, 2022PECOS Enrolled
2577 NE COURTNEY DRIVE, BEND, OR 97701(541) 322-7500(541) 322-7565 Get Directions Write a Review

NPPES record last updated: April 4, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 4, 2025, Nov 14, 2023, May 12, 2022 (3 updates tracked since 2022).

About Marleigh Van Alderwerelt NPPES

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

MARLEIGH VAN ALDERWERELT (NPI 1245977172) is an individual clinical provider in Bend, Oregon, licensed in Oregon (L16318) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245977172
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARLEIGH VAN ALDERWERELT
Location Address2577 NE COURTNEY DRIVEBend, OR 97701-7638
Mailing Address2577 Ne Courtney DriveBend, OR 97701-7638 · (541) 322-7500 · Fax (541) 322-7565
Fax(541) 322-7565
Sole ProprietorNo
Enumeration DateMay 12, 2022
Last NPPES UpdateApril 4, 20253 updates tracked since enumeration
NPPES CertifiedApril 4, 2025
✔ NPI 1245977172 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in OR · L16318
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.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License A13529 (OR)
Also ListedSocial WorkerTaxonomy 104100000X
2577 NE COURTNEY DRIVE, Bend, OR 97701

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marleigh Van Alderwerelt 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 Marleigh Van Alderwerelt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Public Health, State or Local
2577 NE COURTNEY DR
Bend, OR 97701
  • Reassigned Medicare billing, Oregon enrollment
  • 120 clinicians in this Medicare group

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 97701 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 $54.96 – $166.64
Typical copayment $0.00 (range $13.74 – $41.66)
Most-billed visit code NA
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
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.

Other Providers at the Same Location NPPES 20

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

Counselor (Mental Health)
2577 NE COURTNEY DRIVE
BEND, OR 97701
Counselor (Professional)
2577 NE COURTNEY DRIVE
BEND, OR 97701
Psychiatry & Neurology (Child & Adolescent Psychiatry)
2577 NE COURTNEY DRIVE
BEND, OR 97701
Counselor (Mental Health)
2577 NE COURTNEY DRIVE
BEND, OR 97701
Community Health Worker
2577 NE COURTNEY DRIVE
BEND, OR 97701
Counselor (Professional)
2577 NE COURTNEY DRIVE
BEND, OR 97701
Counselor (Professional)
2577 NE COURTNEY DRIVE
BEND, OR 97701
Counselor (Addiction (Substance Use Disorder))
2577 NE COURTNEY DRIVE
BEND, OR 97701

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 Marleigh Van Alderwerelt's NPI number?

The NPI number for Marleigh Van Alderwerelt is 1245977172. It was assigned to this individual provider in the NPPES registry on May 12, 2022.

Where is Marleigh Van Alderwerelt located?

Marleigh Van Alderwerelt practices at 2577 NE Courtney Drive, Bend, OR 97701. The listed phone number is (541) 322-7500.

What is Marleigh Van Alderwerelt's specialty?

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

Is Marleigh Van Alderwerelt enrolled in Medicare?

Yes. Marleigh Van Alderwerelt is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marleigh Van Alderwerelt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marleigh Van Alderwerelt reassigns Medicare benefits to Deschutes County Oregon (Bend, 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 Marleigh Van Alderwerelt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marleigh Van Alderwerelt accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Marleigh Van Alderwerelt 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 Marleigh Van Alderwerelt was last updated on April 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.