NPPES file of Aug 9, 2026

Melanie R. Clausen, AGACNP

Gerontology Nurse Practitioner · Portland, OR

Melanie R. Clausen, AGACNP is a gerontology nurse practitioner with a practice address in Portland, Oregon, and NPI 1619791621, issued on Nov 14, 2024. Check the license (Oregon 10033601, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1619791621
Name
Melanie R. Clausen
Credential
AGACNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
10033601 OR
Self-reported in NPPES; status is on the state search
Practice location
9135 SW Barnes RD Ste 461, Portland, OR 97225
Phone
(952) 393-5762
Enumerated
Nov 14, 2024
Record last updated
Mar 4, 2025
Medicare enrollment
Enrolled (PECOS I20250226001761); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest gerontology nurse practitioner records → All 113 in Oregon → Look up another NPI →

Also registered at 9135 SW Barnes RD Ste 461

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

  1. Prakash Ambady, M.D.Neurology Physician1962784298
  2. Pradeep Chandan, DONeurology Physician1245735968
  3. Annie Chiu, M.D.Neurology Physician1376924670
  4. Derek Clark, M.D.Neurocritical Care Physician1518283589
  5. Alexis Croucher, AGACNPGerontology Nurse Practitioner1134742539
  6. Felicia Ferguson, MDNeurology Physician1972511491

Verify Melanie R. Clausen 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 10033601    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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Bills Medicare through 2 group practices

  1. Providence Health And Services - OregonPortland, OR
  2. Providence Health And Services OregonPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Melanie R. Clausen among 113 gerontology nurse practitioner records in Oregon

Melanie R. Clausen, AGACNP is one of 113 gerontology nurse practitioner records with a practice address in Oregon. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 91% of them.

  • NPI issued2024 · 91% of these records are older, 2% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2024 · median 2018 among the 76 with a school on file
  • Record last updated2025 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Oregon

There are 113 gerontology nurse practitioner records in Oregon.

All 113 in Oregon → Every provider in Portland → Gerontology Nurse Practitioner nationwide →

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Leah Chapman, DNP, ACNPC-AGPortland, OR 972251487251773
  2. Alexis Croucher, AGACNPPortland, OR 972251134742539
  3. Kristine Dukart-Harrington, DNP, AGNP-CPortland, OR 972251477914067
  4. Alexander Finn, AGACNPPortland, OR 972251255926291
  5. Jennifer Goodrich, AGACNP-BCPortland, OR 972251174002976
  6. Nicole Hainley, AGACNP, FNPPortland, OR 972251609172006
  7. Hachau Phan, AGACNP-BCPortland, OR 972251811477557
  8. Paula Prince, AGACNPPortland, OR 972251114165503

Common questions

What is Melanie R. Clausen, AGACNP's NPI number?

Melanie R. Clausen, AGACNP's National Provider Identifier (NPI) is 1619791621, issued on Nov 14, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Melanie R. Clausen, AGACNP located?

The NPPES record lists a practice address at 9135 SW Barnes RD Ste 461, Portland, OR, 97225. Phone: (952) 393-5762. Providers update this record themselves, so call before visiting.

How can I verify Melanie R. Clausen, AGACNP's license?

NPPES lists Oregon license number 10033601, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.