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

Erik G Janson, ARNP

Individual provider Family Nurse Practitioner · NPI 1891121067

Erik G Janson, ARNP is a Family Nurse Practitioner in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2013.

Licensed in
WA
In the registry since
2013
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

1500 NW Market St Ste 101
Seattle, WA 98107-5211
Phone: (800) 722-3009
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 AP60405032 (WA)

Record details

NPI number1891121067
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorNo
NPI enumeratedSeptember 19, 2013
Last updated in NPPESSeptember 30, 2019

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