Doctor profile · Federal record

Dr. Ariana Maileoi, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Portland, OR

  • NPI 1891402269
  • Accepts Medicare
  • 4 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4224 Ne Halsey St Ste 300
Portland, OR 972131568
(503) 235-5509
fax (503) 235-5335
Mailing address
Po Box 3068
Portland, OR 972083068

Credentials & registration

NPPES · NUCC
NPI registered
November 2022 — 4 yrs on file
Profile last updated
September 25, 2025
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Oregon #APRNNP10004723 · Washington #AP61368513

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891402269. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$119
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Ardelyx, INC. 1 $102.21
Fresenius USA Marketing, INC. 1 $16.35

By nature of payment

Food and Beverage
$119

Frequently asked questions

Auto-generated from federal data
What is Dr. Ariana Maileoi's medical specialty?
Dr. Ariana Maileoi practices Family Nurse Practitioner in Portland, OR.
Where does Dr. Ariana Maileoi practice?
Dr. Ariana Maileoi practices at 4224 Ne Halsey St Ste 300, Portland, OR 972131568. Office phone: 5032355509.
What is Dr. Ariana Maileoi's NPI?
Dr. Ariana Maileoi's National Provider Identifier (NPI) is 1891402269, issued by NPPES.
Does Dr. Ariana Maileoi accept Medicare assignment?
Yes. Dr. Ariana Maileoi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.