Quick answers
- Which hospitals does Michael Chang work at?
- Medicare's official clinician data lists Michael Chang at 2 hospitals: Harlem Hospital Center and Montefiore Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Chang see patients?
- Medicare's clinician data lists 5 practice locations, including Grand Rapids, MI, Bronx, NY and Kentwood, MI. Call before your visit to confirm the address.
- What is Michael Chang's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Michael Chang accept Medicare assignment?
- Medicare's clinician data says Michael Chang may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Michael Chang?
- (616) 267-0115, as listed in official Medicare / NPI Registry data.
- What is Michael Chang's NPI number?
- 1932606613. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Chang works
Medicare's Facility Affiliation Data lists Michael Chang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Harlem Hospital CenterNew York, NY · Acute Care Hospital · CCN 330240
- Montefiore Medical CenterBronx, NY · Acute Care Hospital · CCN 330059
Practice locations
Addresses where Michael Chang is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Michigan Ave NEGrand Rapids, MI 49503
- 100 Michigan St NE Rm, 280 Corewell Health Medical Group WestGrand Rapids, MI 49503 (616) 267‑0115
- 111 E 210th StBronx, NY 10467
- 4444 Kalamazoo Ave SE, 200 Corewell Health Medical Group WestKentwood, MI 49508 (616) 391‑5600
- 506 Lenox AveNew York, NY 10037 (212) 939‑1840
Group practices
Medicare enrollment lists Michael Chang as a member of these groups (CMS data updated 2026-10-02).
- Montefiore Medical Center2,820 clinicians in the group
- Spectrum Health Primary Care Partners2,294 clinicians in the group
- Physician Affiliate Group of New York PC1,225 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1932606613 |
| 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