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

Kate Mason, RN

Individual provider Ambulatory Care Registered Nurse · NPI 1518835255

Kate Mason, RN is an Ambulatory Care Registered Nurse in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2025.

Licensed in
WA
In the registry since
2025
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

5350 Tallman Ave NW Ste 301
Seattle, WA 98107-5902
Phone: (206) 320-3335
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ambulatory Care Registered Nurse (primary) Taxonomy 163WP2201X · Licence RN-60558443 (WA)

Record details

NPI number1518835255
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedOctober 24, 2025
Last updated in NPPESOctober 24, 2025
Certification dateOctober 24, 2025
Mailing address11520 36th Ave Ne, Seattle, WA 98125-5633

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