Quick answers
- Which hospitals does Ellen B. William work at?
- Medicare's official clinician data lists Ellen B. William at 3 hospitals: St Joe Mercy Hospital System Livonia, Trinity Health Ann Arbor Hospital and Trinity Health Oakland Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ellen B. William see patients?
- Medicare's clinician data lists 2 practice locations, including Canton, MI and Dearborn, MI. Call before your visit to confirm the address.
- What is Ellen B. William's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Ellen B. William accept Medicare assignment?
- Yes. Medicare's clinician data says Ellen B. William 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.
- Does Ellen B. William offer telehealth?
- Medicare's clinician data says Ellen B. William offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ellen B. William?
- (734) 398-7880, as listed in official Medicare / NPI Registry data.
- What is Ellen B. William's NPI number?
- 1811417520. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ellen B. William works
Medicare's Facility Affiliation Data lists Ellen B. William at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Joe Mercy Hospital System LivoniaLivonia, MI · Acute Care Hospital · CCN 230002
- Trinity Health Ann Arbor HospitalAnn Arbor, MI · Acute Care Hospital · CCN 230156
- Trinity Health Oakland HospitalPontiac, MI · Acute Care Hospital · CCN 230029
Practice locations
Addresses where Ellen B. William is enrolled with Medicare (CMS data updated 2026-10-02).
- 1600 S Canton Ctr Rd, Suite 1200Canton, MI 48188 (734) 398‑7880
- 23852 Michigan AveDearborn, MI 48124
Group practices
Medicare enrollment lists Ellen B. William as a member of these groups (CMS data updated 2026-10-02).
- Iha Health Services Corporation1,168 clinicians in the group
- Dearborn Physical Therapy Ltd94 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Canton
Clinicians with the same Medicare primary specialty in Canton, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1811417520 |
| 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