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

Alexander Joseph Diaz, AGACNP-BC

Individual provider Critical Care Medicine Registered Nurse · NPI 1790439263

Alexander Joseph Diaz, AGACNP-BC is a Nurse Practitioner in Seattle, Washington. Qualified in 2020, 6 years ago. Practices with Virginia Mason Medical Center, a 867-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
6
Licensed in
WA
In the registry since
2022
Specialties on file
2
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Practice location Address checks out

925 Seneca St
Seattle, WA 98101-2742
Phone: (206) 625-7373
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1802 Yakima Ave Ste 302, Tacoma, WA 98405-5305 — (253) 627-1244

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence AP61427907 (WA)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence RN60247719 (WA)

Record details

NPI number1790439263
Entity typeIndividual (Type 1)
GenderMale
Credentials AGACNP-BC
Sole proprietorNo
NPI enumeratedFebruary 3, 2022
Last updated in NPPESJuly 25, 2025
Certification dateJuly 25, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Virginia Mason Medical Center — 867 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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