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

Ryan R Iwamoto, ARNP

Individual provider Nurse Practitioner · NPI 1407994486

Ryan R Iwamoto, ARNP is a Nurse Practitioner in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
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

1100 9th Ave
Seattle, WA 98101-2756
Phone: (206) 223-6801
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence AP30001338 (WA)

Record details

NPI number1407994486
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorNo
NPI enumeratedFebruary 2, 2007
Last updated in NPPESMay 10, 2010

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