Quick answers
- Which hospitals does Melissa N. Day work at?
- Medicare's official clinician data lists Melissa N. Day at 5 hospitals: Chelsea Hospital, St Joe Mercy Hospital System Livonia, Trinity Health Ann Arbor Hospital, Trinity Health Livingston Hospital and University of Michigan Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Melissa N. Day see patients?
- Medicare's clinician data lists 11 practice locations, including Chelsea, MI, Livonia, MI and Brighton, MI. Call before your visit to confirm the address.
- What is Melissa N. Day's specialty?
- Medicare lists Vascular Surgery as the primary specialty.
- Does Melissa N. Day accept Medicare assignment?
- Yes. Medicare's clinician data says Melissa N. Day 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 Melissa N. Day offer telehealth?
- Medicare's clinician data says Melissa N. Day offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Melissa N. Day?
- (734) 475-8677, as listed in official Medicare / NPI Registry data.
- What is Melissa N. Day's NPI number?
- 1215315759. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Melissa N. Day works
Medicare's Facility Affiliation Data lists Melissa N. Day at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chelsea HospitalChelsea, MI · Acute Care Hospital · CCN 230259
- 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 Livingston HospitalBrighton, MI · Acute Care Hospital · CCN 230069
- University of Michigan Health SystemAnn Arbor, MI · Acute Care Hospital · CCN 230046
Practice locations
Addresses where Melissa N. Day is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 128 Van Buren StChelsea, MI 48118 (734) 475‑8677
- 14650 E Old US Hwy 12Chelsea, MI 48118
- 20555 Victor PkwyLivonia, MI 48152
- 2305 Genoa Bus Park DrBrighton, MI 48114
- 44428 Woodward Ave, Suite 102Pontiac, MI 48341 (734) 712‑8700
Group practices
Medicare enrollment lists Melissa N. Day as a member of this group (CMS data updated 2026-10-02).
- Iha Health Services Corporation1,168 clinicians in the group
Specialties
- Vascular Surgeryprimary
Other vascular surgeons in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1215315759 |
| 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