MARILYN A DUNNING FNP
NPI 1518609122
Nurse Practitioner in Lake Oswego, OR

Active since April 13, 2022PECOS Enrolled
4550 KRUSE WAY STE 125, LAKE OSWEGO, OR 97035(503) 864-5190(844) 897-5321 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 4, 2026, Jul 30, 2024, Nov 20, 2023 and 1 more (4 updates tracked since 2022).

About Marilyn A Dunning Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARILYN A DUNNING FNP (NPI 1518609122) is an individual nurse practitioner in Lake Oswego, Oregon, licensed in Oregon (10014871) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518609122
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARILYN A DUNNINGCredential: FNP
Location Address4550 KRUSE WAY STE 125Lake Oswego, OR 97035-3533
Mailing Address4550 Kruse Way Ste 125Lake Oswego, OR 97035-3533 · (503) 864-5190 · Fax (844) 897-5321
Fax(844) 897-5321
Sole ProprietorNo
Enumeration DateApril 13, 2022
Last NPPES UpdateMay 4, 20264 updates tracked since enumeration
NPPES CertifiedMay 4, 2026
NPI 1518609122 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in OR · 10014871
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
4550 KRUSE WAY STE 125, Lake Oswego, OR 97035

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Marilyn A Dunning Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
51 services51 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97035 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.51 typical visit price
range $58.99 – $176.88
Typical copayment $22.62 (range $14.74 – $44.22)
Most-billed visit code 99203
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
4550 KRUSE WAY STE 125
LAKE OSWEGO, OR 97035
Nurse Practitioner (Family)
4550 KRUSE WAY STE 125
LAKE OSWEGO, OR 97035
Social Worker (Clinical)
4550 KRUSE WAY STE 125
LAKE OSWEGO, OR 97035
Nurse Practitioner (Family)
4550 KRUSE WAY STE 125
LAKE OSWEGO, OR 97035
Nurse Practitioner
4550 KRUSE WAY STE 125
LAKE OSWEGO, OR 97035

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marilyn Dunning's NPI number?

The NPI number for Marilyn Dunning is 1518609122. It was assigned to this individual provider in the NPPES registry on April 13, 2022.

Where is Marilyn Dunning located?

Marilyn Dunning practices at 4550 Kruse Way Ste 125, Lake Oswego, OR 97035. The listed phone number is (503) 864-5190.

What is Marilyn Dunning's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Marilyn Dunning enrolled in Medicare?

Yes. Marilyn Dunning is registered in the Medicare PECOS enrollment system.

What insurance does Marilyn Dunning accept?

Health plans from Moda Health Plan, Inc. list Marilyn Dunning as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Marilyn Dunning was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.