NPPES file of Aug 9, 2026

Ellen L. Iwasaki, FNP

Family Nurse Practitioner · Portland, OR

Ellen L. Iwasaki, FNP is a family nurse practitioner with a practice address in Portland, Oregon, and NPI 1487669982, issued on Jul 31, 2006. Check the license (Oregon 085074555N1, as entered in NPPES) with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487669982
Name
Ellen L. Iwasaki
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
085074555N1 OR
Self-reported in NPPES; status is on the state search
Practice location
4411 SW Vermont St, Portland, OR 97219
Phone
(503) 494-9992
Enumerated
Jul 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
039375 OR
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4411 SW Vermont St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Juliet Baker, ATCAthletic Trainer1609289032
  2. Savannah Deming, PA-CPhysician Assistant1851011639
  3. Thea Dennis-Arends, MDFamily Medicine Physician1225778756
  4. Sherilyn Destefano, MDFamily Medicine Physician1033616602
  5. Jennifer Devoe, MDFamily Medicine Physician1457399321
  6. Franklyn Dornfest, MDFamily Medicine Physician1306852918

Verify Ellen L. Iwasaki in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 085074555N1
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Ellen L. Iwasaki among 2,384 family nurse practitioner records in Oregon

Ellen L. Iwasaki, FNP is one of 2,384 family nurse practitioner records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 80% newer
  • In a Medicare fileNo · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2007 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

591 family nurse practitioner records list a practice address in Portland

They are 591 of the 42,088 NPPES records with a practice address in Portland, and 2,384 family nurse practitioner records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Elizabeth Austin, FNPPortland, OR 972191245426493
  2. Tinah Bazin-Quintana, FNP-CPortland, OR 972191265595979
  3. Anna Berka, NPPortland, OR 972191497520555
  4. Kimberly Bradley, APRN, FNP-BCPortland, OR 972191265939185
  5. Glen Cunningham, FNPPortland, OR 972191871450460
  6. Viktoriya Dimaku, FNPPortland, OR 972191619404316
  7. Nancy Gordon-Zwerling, FNPPortland, OR 972191568470037
  8. Sarah Kong, FNP-CPortland, OR 972191013434646

Common questions

What is Ellen L. Iwasaki, FNP's NPI number?

Ellen L. Iwasaki, FNP's National Provider Identifier (NPI) is 1487669982, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ellen L. Iwasaki, FNP located?

The NPPES record lists a practice address at 4411 SW Vermont St, Portland, OR, 97219. Phone: (503) 494-9992. Providers update this record themselves, so call before visiting.

How can I verify Ellen L. Iwasaki, FNP's license?

NPPES lists Oregon license number 085074555N1, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.