MARGARET J LOEWEN ARNP
NPI 1689759490
Nurse Practitioner in Seattle, WA

Active since October 27, 2006PECOS Enrolled
6804 GREENWOOD AVE N, SEATTLE, WA 98103(605) 322-3455(605) 322-3456 Get Directions Write a Review

NPPES record last updated: November 4, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Margaret J Loewen Arnp NPPES

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

MARGARET J LOEWEN ARNP (NPI 1689759490) is an individual nurse practitioner in Seattle, Washington, licensed in South Dakota (CP000549) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689759490
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARGARET J LOEWENCredential: ARNP
Location Address6804 GREENWOOD AVE NSeattle, WA 98103-5228
Mailing Address6804 Greenwood Ave NSeattle, WA 98103-5228 · (206) 257-7780 · Fax (206) 267-7301
Fax(605) 322-3456
Sole ProprietorNo
Enumeration DateOctober 27, 2006
Last NPPES UpdateNovember 4, 2022
NPPES CertifiedNovember 3, 2022
NPI 1689759490 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses Licensed in SD · CP000549 Licensed in WA · AP30004708
Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

6804 GREENWOOD AVE N, Seattle, WA 98103

Other Identifiers 2

Medicaid6832197SD
Medicaid9625765WA

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)

Margaret J Loewen Arnp 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 98103 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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
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 2

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

Behavior Technician
6804 GREENWOOD AVE N
SEATTLE, WA 98103
Family Medicine
6804 GREENWOOD AVE N
SEATTLE, WA 98103

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 Margaret Loewen's NPI number?

The NPI number for Margaret Loewen is 1689759490. It was assigned to this individual provider in the NPPES registry on October 27, 2006.

Where is Margaret Loewen located?

Margaret Loewen practices at 6804 Greenwood Ave N, Seattle, WA 98103. The listed phone number is (605) 322-3455.

What is Margaret Loewen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Margaret Loewen enrolled in Medicare?

Yes. Margaret Loewen is registered in the Medicare PECOS enrollment system.

What insurance does Margaret Loewen accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Margaret Loewen 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 Margaret Loewen was last updated on November 4, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.