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

Gwen Muthanna, ARNP

Individual provider Registered Nurse · NPI 1316236706

Gwen Muthanna, ARNP is a Registered Nurse in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2011.

Licensed in
WA
In the registry since
2011
Specialties on file
3
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

800 5th Ave Ste 600
Seattle, WA 98104
Phone: (888) 227-3312
Fax: (206) 215-1429
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP60200007 (WA)
Registered Nurse Taxonomy 163W00000X · Licence RN60095376 (WA)
Nurse Practitioner Taxonomy 363L00000X · Licence AP60200007 (WA)

Record details

NPI number1316236706
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedApril 6, 2011
Last updated in NPPESOctober 31, 2018

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