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

Antoinette Castaneda, ARNP

Individual provider Nurse Practitioner · NPI 1205559937

Antoinette Castaneda, ARNP is a Nurse Practitioner in Seattle, Washington. Graduated from University of Southern California Keck School of Medicine in 2021, 5 years ago. Licensed in Washington.

Years since qualifying
5
Trained at
University of Southern California Keck School of Medicine
Licensed in
WA
In the registry since
2022
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
Seattle, WA 98195-0001
Phone: (206) 520-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence AP61301940 (WA)

Record details

NPI number1205559937
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedSeptember 19, 2022
Last updated in NPPESSeptember 19, 2022
Certification dateSeptember 19, 2022
Mailing addressPo Box 50095, Seattle, WA 98145-5095

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Not indicated

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