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Medical Genetics and Genomics

Marianne E. Dubard-Gault, MD

Works at hospitals in Edmonds, WA · Seattle, WA · Washington

Summary

Dr. Marianne E. Dubard-Gault, MD is a medical geneticist at 1221 Madison St, Suite 500, Seattle, WA 98104. Phone: (206) 215-5900. Accepts Medicare assignment. In 2024, Marianne E. Dubard-Gault had 63 Original Medicare patients and 76 services. NPI 1447678206. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Medical geneticist (Medicare lists Medical Genetics and Genomics)
  • Address: 1221 Madison St, Suite 500, Seattle, WA 98104 · Directions
  • Phone: (206) 215‑5900
  • Medicare: Accepts Medicare assignment
  • Hospitals: Swedish Edmonds Hospital, Swedish Medical Center
  • Group practice: Swedish Health Services
  • Medical school: graduated 2008 (18 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Marianne E. Dubard-Gault, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Marianne E. Dubard-Gault accept Medicare assignment?
Yes. Medicare's clinician data says Marianne E. Dubard-Gault accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Marianne E. Dubard-Gault see?
In 2024, CMS data shows 63 Original Medicare patients and 76 services for Marianne E. Dubard-Gault. This counts Original Medicare only and measures volume, not quality.
What is Marianne E. Dubard-Gault's NPI number?
1447678206. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Marianne E. Dubard-Gault, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients63
Services billed to Medicare76
Different services or procedures9
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)22 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)11 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol70%
  • High blood pressure52%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)48%
  • Arthritis33%
  • Anxiety25%
  • Asthma21%

Hospitals where Marianne E. Dubard-Gault works

Medicare's Facility Affiliation Data lists Marianne E. Dubard-Gault at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Swedish Edmonds HospitalEdmonds, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500026
  • Swedish Medical CenterSeattle, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500027

Practice locations

Addresses where Marianne E. Dubard-Gault is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Marianne E. Dubard-Gault as a member of this group (CMS data updated October 2, 2026).

  • Swedish Health Services1,037 clinicians in the group

Specialties

Find other Medical Genetics and Genomics doctors in Washington →

Other medical geneticists in Seattle

Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.

All medical geneticists in Seattle →

Other clinicians in Swedish Health Services

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1447678206
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians