Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Margaret J Loewen, ARNP

Individual provider Nurse Practitioner · NPI 1689759490

Margaret J Loewen, ARNP is a Nurse Practitioner in Seattle, Washington. Licensed in South Dakota and Washington. Registered with an NPI since 2006.

Licensed in
SD, WA
In the registry since
2006
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

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Practice location Address checks out

6804 Greenwood Ave N
Seattle, WA 98103-5228
Phone: (605) 322-3455
Fax: (605) 322-3456
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence CP000549 (SD)
Nurse Practitioner Taxonomy 363L00000X · Licence AP30004708 (WA)

Record details

NPI number1689759490
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedOctober 27, 2006
Last updated in NPPESNovember 4, 2022
Certification dateNovember 3, 2022

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