Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Shantal Guirao Postiglione, ARNP, DNP, FNP-BC

Individual provider Registered Nurse · NPI 1053945469

Mrs. Shantal Guirao Postiglione, ARNP, DNP, FNP-BC is a Nurse Practitioner in Seattle, Washington. Qualified in 2020, 6 years ago. Practices with Public Hospital District No 4 King County Washington, a 84-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
6
Licensed in
WA
In the registry since
2020
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

1959 NE Pacific St
Seattle, WA 98195-0001
Phone: (425) 454-8191
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP61063132 (WA)
Registered Nurse Taxonomy 163W00000X · Licence 60505437 (WA)

Record details

NPI number1053945469
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP , DNP , FNP-BC
Sole proprietorNo
NPI enumeratedFebruary 24, 2020
Last updated in NPPESAugust 26, 2021
Certification dateAugust 26, 2021

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 Public Hospital District No 4 King County Washington — 84 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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