NPPES file of Aug 9, 2026

Karen Marie Guenther, NNP

Neonatal Nurse Practitioner · Clackamas, OR

Karen Marie Guenther, NNP is a neonatal nurse practitioner with a practice address in Clackamas, Oregon, and NPI 1790804763, issued on Mar 28, 2007. Check the license (Oregon 201350077NP, 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
1790804763
Name
Karen Marie Guenther
Credential
NNP
Primary taxonomy
Neonatal Nurse Practitioner 363LN0000X
License numbers
201350077NP OR
AP30007731 WA
Self-reported in NPPES; status is on the state search
Practice location
10180 SE Sunnyside RD, Clackamas, OR 97015
Phone
(509) 868-9933
Enumerated
Mar 28, 2007
Record last updated
Mar 8, 2022
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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8 nearest neonatal nurse practitioner records → All 48 in Oregon → Look up another NPI →

Also registered at 10180 SE Sunnyside RD

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

  1. Aaron Abajian, MDDiagnostic Radiology Physician1942732300
  2. Samer Abufadil, MDInternal Medicine Physician1750437653
  3. Jeremy Adler, M.D.Anatomic Pathology & Clinical Pathology Physician1548617483
  4. Alejandro Aguilar, PA-CPhysician Assistant1740940006
  5. Usman Ahmad, D.O.Internal Medicine Physician1326288697
  6. Hyun Jung AhnPhysical Therapist1245014703

Verify Karen Marie Guenther 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 201350077NP    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

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Karen Marie Guenther among 48 neonatal nurse practitioner records in Oregon

Karen Marie Guenther, NNP is one of 48 neonatal nurse practitioner records with a practice address in Oregon. 17% 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 2007, is newer than 17% of them.

  • NPI issued2007 · 17% of these records are older, 69% newer
  • In a Medicare fileNo · 17% of these records are
  • In the CMS Doctors and Clinicians fileNo · 15% of these records are
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LN0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal Nurse Practitioner providers in Oregon

There are 48 neonatal nurse practitioner records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 48 in Oregon → Every provider in Clackamas → Neonatal Nurse Practitioner nationwide →

The 8 neonatal nurse practitioner records with the nearest ZIP codes

  1. Monique Hapgood, RNC, MS, NNPClackamas, OR 970151245309236
  2. Susan Wilson, NNPCanby, OR 970131508818154
  3. Sarah Currier, PHD, NNP-BCPortland, OR 972251043572811
  4. Diane Frank, NNP-BCPortland, OR 972251821390543
  5. Patty Guidice, NPPortland, OR 972251568716884
  6. Melissa Radford, RN, MN, NNP-BCPortland, OR 972251205180114
  7. Vicky Rodriguez, NNPPortland, OR 972251144452335
  8. Melanie Ryan, NNP-BCPortland, OR 972251083182547

Common questions

What is Karen Marie Guenther, NNP's NPI number?

Karen Marie Guenther, NNP's National Provider Identifier (NPI) is 1790804763, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karen Marie Guenther, NNP located?

The NPPES record lists a practice address at 10180 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (509) 868-9933. Providers update this record themselves, so call before visiting.

How can I verify Karen Marie Guenther, NNP's license?

NPPES lists Oregon license number 201350077NP, 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.

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.