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

Julianne O'Brien, ARNP

Individual provider Pediatric Nurse Practitioner · NPI 1134212459

Julianne O'Brien, ARNP is a Pediatric Nurse Practitioner in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
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

2101 E Yesler Way # 100
Seattle, WA 98122-5959
Phone: (206) 987-7225
Show map & directions

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

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence AP30005639 (WA)

Record details

NPI number1134212459
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedSeptember 30, 2006
Last updated in NPPESJune 13, 2012

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