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

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: July 26, 2026.

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

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 and maintains 2 additional practice locations.

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
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

Secondary Practice Locations 2

Location 14545 Cordata Pkwy Ste 1FBellingham, WA 98226-7264 · Phone (360) 752-5246 · Fax (360) 752-5678
Location 24545 Cordata Pkwy Ste 1EBellingham, WA 98226-7264 · Phone (360) 752-5246 · Fax (360) 752-5679

Accepted 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.

Counselor (Mental Health)
12 BELLWETHER WAY STE 220
BELLINGHAM, WA 98225
Counselor (Mental Health)
12 BELLWETHER WAY STE 220
BELLINGHAM, WA 98225
Marriage & Family Therapist
12 BELLWETHER WAY STE 220
BELLINGHAM, WA 98225
Social Worker (Clinical)
12 BELLWETHER WAY STE 220
BELLINGHAM, WA 98225
Marriage & Family Therapist
12 BELLWETHER WAY STE 220
BELLINGHAM, WA 98225
Psychologist (Clinical)
12 BELLWETHER WAY STE 220
BELLINGHAM, WA 98225
Psychologist
12 BELLWETHER WAY STE 220
BELLINGHAM, WA 98225
Social Worker (Clinical)
12 BELLWETHER WAY STE 220
BELLINGHAM, WA 98225

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 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.

Where is Karen Macarthur located?

Karen Macarthur practices at 12 Bellwether Way Ste 220, Bellingham, WA 98225. The listed phone number is (360) 218-2352.

What is Karen Macarthur's specialty?

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

Is Karen Macarthur enrolled in Medicare?

Yes. Karen Macarthur is registered in the Medicare PECOS enrollment system.

What insurance does Karen Macarthur accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Karen Macarthur 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 Karen Macarthur was last updated on August 1, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.