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MADISON SHAFFER RD, LD
NPI 1801616479
Dietitian, Registered in Portland, OR

Active since October 16, 2024
2801 N GANTENBEIN AVE, PORTLAND, OR 97227(503) 276-6500 Get Directions Write a Review

NPPES record last updated: March 13, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Madison Shaffer Rd, Ld NPPES

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

MADISON SHAFFER RD, LD (NPI 1801616479) is an individual dietitian, registered in Portland, Oregon, licensed in Oregon (D-10237933) and active in the NPI registry since October 2024. She maintains a secondary practice location in Portland.

NPPES Registry Identity

NPI1801616479
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameMADISON SHAFFERCredential: RD, LD
Location Address2801 N GANTENBEIN AVEPortland, OR 97227-1623
Mailing AddressPo Box 4399Portland, OR 97208-4399
Phone(503) 276-6500
Sole ProprietorYes
Enumeration DateOctober 16, 2024
Last NPPES UpdateMarch 13, 2025
NPPES CertifiedMarch 13, 2025
✔ NPI 1801616479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in OR · D-10237933
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
2801 N GANTENBEIN AVE, Portland, OR 97227
Open in Google Maps ↗

Secondary Practice Location 1

Location 1501 N Graham St Ste 355Portland, OR 97227 · Phone (503) 413-3926

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Madison Shaffer Rd, Ld is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Legacy Emanuel Hospital & Health Center
Same address
General Acute Care Hospital
2801 N GANTENBEIN AVE
Portland, OR 97227
  • Reassigned Medicare billing, Oregon enrollment
  • 719 clinicians in this Medicare group
NPI 1831112358 (503) 413-2200

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

Other Providers at the Same Location NPPES 20

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

KARI MAGNUSSEN MS
Genetic Counselor, MS
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Multnomah County (503) 403-4967
NORTHWEST PEDIATRIC CRITICAL CARE PC
Pediatrics (Pediatric Critical Care Medicine)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Multnomah County (503) 413-2794
DR. JANICE FAYE OLSON M.D.
Pediatrics (Pediatric Hematology-Oncology)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Multnomah County (503) 276-9300
RADIOLOGY CONSULTANTS, INC
Radiology (Diagnostic Radiology)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Multnomah County (503) 227-2400
KATHY SCHWEITZER CNP
Nurse Practitioner (Neonatal)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Multnomah County (503) 413-2042
DR. JOEL NORMAN LAMPERT PSY.D., LPC, NCC
Psychologist
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Multnomah County (503) 276-9300
DR. NATALIE JUSTINE TEDFORD MD
Pediatrics (Pediatric Emergency Medicine)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Multnomah County (503) 276-6500
OMAR J BHUTTA MD
Pediatrics (Pediatric Critical Care Medicine)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Multnomah County (503) 276-6565

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 Madison Shaffer's NPI number?

The NPI number for Madison Shaffer is 1801616479. It was assigned to this individual provider in the NPPES registry on October 16, 2024.

Where is Madison Shaffer located?

Madison Shaffer practices at 2801 N Gantenbein Ave, Portland, OR 97227. The listed phone number is (503) 276-6500.

What is Madison Shaffer's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Madison Shaffer enrolled in Medicare?

Yes. Madison Shaffer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Madison Shaffer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Madison Shaffer reassigns Medicare benefits to Legacy Emanuel Hospital & Health Center (Portland, 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 Madison Shaffer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Madison Shaffer accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Madison Shaffer 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 Madison Shaffer was last updated on March 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.