Ethan Waln, RN
Acute Care Nurse Practitioner · Portland, OR
Ethan Waln, RN is an acute care nurse practitioner with a practice address in Portland, Oregon, and NPI 1679233498, issued on Dec 20, 2021. Check the license (Oregon 10027961, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ethan Waln
- Credential
- RN
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 10027961 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3181 SW Sam Jackson Park RD, Portland, OR 97239
- Phone
- (503) 494-4314
- Enumerated
- Dec 20, 2021
- Record last updated
- Sep 2, 2025
- Fax
- (503) 346-6810
- Medicare enrollment
- Enrolled (PECOS I20250910003742); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 201 in Oregon → Look up another NPI →
Also registered at 3181 SW Sam Jackson Park RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jefferson Abaricia, MD, PHDStudent in an Organized Health Care Education/Training Program1073215711
- Kenneth Abbey, MDAnesthesiology Physician1588779342
- Matthew Abbott, PA-CMedical Physician Assistant1154738003
- Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
- Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430
Verify Ethan Waln in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 10027961Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- University Professional ServicesPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ethan Waln among 201 acute care nurse practitioner records in Oregon
Ethan Waln, RN is one of 201 acute care nurse practitioner records with a practice address in Oregon. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 68% of them.
- NPI issued2021 · 68% of these records are older, 25% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2024 · median 2019 among the 165 with a school on file
- Record last updated2025 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Oregon
There are 201 acute care nurse practitioner records in Oregon.
All 201 in Oregon → Every provider in Portland → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Lynn Eastes, ACNPPortland, OR 972391609881101
- Rebecca Garcia, NPPortland, OR 972391790756583
- Anna Grimm, NPPortland, OR 972391033151139
- Marianne Haluska, ACNPPortland, OR 972391154460376
- Maureen Harrahill, ACNPPortland, OR 972391104832690
- Carol Jacoby, ACNPPortland, OR 972391457368391
- Victoria Jakovec, ACNPPortland, OR 972391831104348
- Nicole Kirker, NPPortland, OR 972391780611988
Common questions
What is Ethan Waln, RN's NPI number?
Ethan Waln, RN's National Provider Identifier (NPI) is 1679233498, issued on Dec 20, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ethan Waln, RN located?
The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 494-4314. Providers update this record themselves, so call before visiting.
How can I verify Ethan Waln, RN's license?
NPPES lists Oregon license number 10027961, 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. Medicare files from data.cms.gov. 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.