KAREN ANN MACARTHUR
NPI 1831555416
Social Worker - Clinical in Bellingham, WA

Q: What is Karen Macarthur's NPI number?

The NPI number for Karen Macarthur is 1831555416. It was assigned to this individual provider in the NPPES registry on January 12, 2016.

Q: What is Karen Macarthur's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Karen Macarthur was last updated on August 1, 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.

Active since January 12, 2016PECOS Enrolled

12 BELLWETHER WAY STE 220, BELLINGHAM, WA 98225(360) 218-2352 Get Directions Write a Review

NPPES record last updated: August 1, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 22, 2022, Mar 4, 2020, Nov 12, 2018 and 1 more (4 updates tracked since 2016).

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About Karen Ann Macarthur NPPES

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

KAREN ANN MACARTHUR (NPI 1831555416) is an individual clinical provider in Bellingham, Washington, licensed in Washington (LW60882503) and active in the NPI registry since January 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831555416

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameKAREN ANN MACARTHUR

Location Address12 BELLWETHER WAY STE 220Bellingham, WA 98225-2914

Mailing Address12 Bellwether Way Ste 220Bellingham, WA 98225-2914 · (360) 218-2352

Phone(360) 218-2352

Sole ProprietorNo

Enumeration DateJanuary 12, 2016

Last NPPES UpdateAugust 1, 20254 updates tracked since enumeration

NPPES CertifiedAugust 1, 2025

✔ NPI 1831555416 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in WA · LW60882503

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

12 BELLWETHER WAY STE 220, Bellingham, WA 98225

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karen Ann Macarthur 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98225 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 $57.27 – $172.80

Typical copayment $0.00 (range $14.31 – $43.20)

Most-billed visit code NA

Established Patient

$71.29 typical visit price

range $18.56 – $141.11

Typical copayment $17.82 (range $4.64 – $35.27)

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 11

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

SARAH NICOLE KING LICSW

Social Worker (Clinical)