Quick answers
- Which hospitals does Mariel Duchow work at?
- Medicare's official clinician data lists Mariel Duchow at 3 hospitals: Harborview Medical Center, Henry Ford Health Hospital and University of Washington Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mariel Duchow see patients?
- Medicare's clinician data lists 3 practice locations, including Detroit, MI, Seattle, WA and West Bloomfield, MI. Call before your visit to confirm the address.
- What is Mariel Duchow's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Mariel Duchow accept Medicare assignment?
- Yes. Medicare's clinician data says Mariel Duchow accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mariel Duchow?
- (313) 916-2600, as listed in official Medicare / NPI Registry data.
- What is Mariel Duchow's NPI number?
- 1750030151. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mariel Duchow works
Medicare's Facility Affiliation Data lists Mariel Duchow at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Harborview Medical CenterSeattle, WA · Acute Care Hospital · CCN 500064
- Henry Ford Health HospitalDetroit, MI · Acute Care Hospital · CCN 230053
- University of Washington Medical CenterSeattle, WA · Acute Care Hospital · CCN 500008
Practice locations
Addresses where Mariel Duchow is enrolled with Medicare (CMS data updated 2026-10-02).
- 2799 W Grand BlvdDetroit, MI 48202 (313) 916‑2600
- 325 9th AveSeattle, WA 98104 (206) 731‑3000
- 6777 W Maple RdWest Bloomfield, MI 48322 (248) 661‑4100
Group practices
Medicare enrollment lists Mariel Duchow as a member of these groups (CMS data updated 2026-10-02).
- The Association of University Physicians3,535 clinicians in the group
- Henry Ford Health System2,570 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Detroit
Clinicians with the same Medicare primary specialty in Detroit, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750030151 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians