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

Sonja Ann Bittner, RN

Individual provider Registered Nurse · NPI 1851638043

Sonja Ann Bittner, RN is a Registered Nurse in Sequim, Washington. Licensed in Washington. Registered with an NPI since 2013.

Licensed in
WA
In the registry since
2013
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

503 N Sequim Ave
Sequim, WA 98382
Phone: (360) 582-3260
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence RN00104470 (WA)

Record details

NPI number1851638043
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedJanuary 9, 2013
Last updated in NPPESJanuary 9, 2013

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