1. Home
  2. Directory
  3. Oregon
  4. Salem
  5. Nurse Practitioner
  6. NPI Profile

MS. MAREN NELSON
NPI 1669817599
Nurse Practitioner - Family in Salem, OR

Active since May 06, 2013PECOS Enrolled
966 12TH ST SE, SALEM, OR 97302(503) 814-4400(503) 540-5919 Get Directions Write a Review

NPPES record last updated: May 17, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Maren Nelson NPPES

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

MS. MAREN NELSON (NPI 1669817599) is an individual family provider in Salem, Oregon, licensed in Oregon (201504044NP-PP) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669817599
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. MAREN NELSON
Location Address966 12TH ST SESalem, OR 97302-2859
Mailing AddressPo Box 13129Salem, OR 97309-1129 · (503) 814-4400
Phone(503) 814-4400
Fax(503) 540-5919
Sole ProprietorYes
Enumeration DateMay 6, 2013
Last NPPES UpdateMay 17, 2016
✔ NPI 1669817599 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in OR · 201504044NP-PP
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 20094098RN (OR)
966 12TH ST SE, Salem, OR 97302
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Maren Nelson 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.

Medicare Billing Reassignment

Medicare enrollment records show Maren Nelson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northwest Lifestyle Medicine, Inc.
4.4 mi
Public Health & General Preventive Medicine
6250 COMMERCIAL ST SE, SUITE 100
Salem, OR 97306
  • Reassigned Medicare billing, Oregon enrollment
  • 2 clinicians in this Medicare group
NPI 1447481866 (971) 983-5433

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97302 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
$84.82 typical visit price
range $54.96 – $166.64
Typical copayment $21.20 (range $13.74 – $41.66)
Most-billed visit code 99203
Established Patient
$97.16 typical visit price
range $17.68 – $136.19
Typical copayment $24.29 (range $4.42 – $34.04)
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.

RALPH A YATES D.O.
Family Medicine
966 12TH ST SE
SALEM, OR 97302
Marion County (503) 814-4400
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC
Clinical Medical Laboratory
966 12TH ST SE, SUITE 110
SALEM, OR 97302
Marion County (503) 763-6333
DR. ANDREW SOWLES PHARMD, BCACP, BCPS
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
966 12TH ST SE, STE 130
SALEM, OR 97302
Marion County (503) 814-4400
KENTEN D WOOLHISER MD
Psychiatry & Neurology (Neurology)
966 12TH ST SE
SALEM, OR 97302
Marion County (503) 814-4400
PACIFIC FAMILY MEDICAL CENTER LLC
Family Medicine
966 12TH ST SE, SUITE 130
SALEM, OR 97302
Marion County (503) 540-7477

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 Maren Nelson's NPI number?

The NPI number for Maren Nelson is 1669817599. It was assigned to this individual provider in the NPPES registry on May 6, 2013.

Where is Maren Nelson located?

Maren Nelson practices at 966 12th St SE, Salem, OR 97302. The listed phone number is (503) 814-4400.

What is Maren Nelson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Maren Nelson enrolled in Medicare?

Yes. Maren Nelson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maren Nelson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maren Nelson reassigns Medicare benefits to Northwest Lifestyle Medicine, Inc. (Salem, OR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maren Nelson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Maren Nelson was last updated on May 17, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.