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

Mary Katherine Marsh, RN

Individual provider Registered Nurse · NPI 1538474259

Mary Katherine Marsh, RN is a Registered Nurse in Bellingham, Washington. Licensed in Washington. Registered with an NPI since 2010.

Licensed in
WA
In the registry since
2010
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

609 N Shore Dr
Bellingham, WA 98226-4414
Phone: (360) 676-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence RN60135162 (WA)

Record details

NPI number1538474259
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedAugust 18, 2010
Last updated in NPPESAugust 18, 2010
Mailing address1720 Alabama St, Bellingham, WA 98229-5403

Other providers in Bellingham