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

Elizabeth A. Mattox, ARNP

Individual provider Registered Nurse · NPI 1205854585

Elizabeth A. Mattox, ARNP is a Registered Nurse in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
Specialties on file
3
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

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Practice location Address checks out

1959 NE Pacific St Campus Box 356123
Seattle, WA 98195-0001
Phone: (206) 598-4228
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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 RN00134686 (WA)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence AP30005765 (WA)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence AP30005765 (WA)

Record details

NPI number1205854585
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESSeptember 11, 2025

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