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

Mrs. Ariana E Maileoi, FNP

Individual provider Family Nurse Practitioner · NPI 1891402269

Mrs. Ariana E Maileoi, FNP is a Nurse Practitioner in Portland, Oregon. Qualified in 2022, 4 years ago. Practices with Northwest Renal Clinic Inc, a 39-clinician group and accepts Medicare assignment. Licensed in Oregon and Washington.

Years since qualifying
4
Licensed in
OR, WA
In the registry since
2022
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

4224 NE Halsey St Ste 300
Portland, OR 97213-1568
Phone: (503) 235-5509
Fax: (503) 235-5335
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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 APRNNP10004723 (OR)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence AP61368513 (WA)

Record details

NPI number1891402269
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedNovember 3, 2022
Last updated in NPPESSeptember 25, 2025
Certification dateSeptember 25, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Northwest Renal Clinic Inc — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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