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

MS. Bay Sittler, ARNP

Individual provider Pediatric Nurse Practitioner · NPI 1902825490

MS. Bay Sittler, 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

1301 E Yesler Way
Seattle, WA 98122-5430
Phone: (206) 548-3162
Fax: (206) 548-3163
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 AP30006699 (WA)

Record details

NPI number1902825490
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedJuly 18, 2006
Last updated in NPPESNovember 14, 2019

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