Quick answers
- Which hospitals does Wael Dahhan work at?
- Medicare's official clinician data lists Wael Dahhan at 5 hospitals: Beaumont Hospital Royal Oak, Detroit Receiving Hospital, Harper University Hospital, Karmanos Cancer Center and Spectrum Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Wael Dahhan see patients?
- Medicare's clinician data lists 9 practice locations, including Grand Rapids, MI, Royal Oak, MI and Detroit, MI. Call before your visit to confirm the address.
- What is Wael Dahhan's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Wael Dahhan accept Medicare assignment?
- Yes. Medicare's clinician data says Wael Dahhan 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 Wael Dahhan?
- (616) 267-0115, as listed in official Medicare / NPI Registry data.
- What is Wael Dahhan's NPI number?
- 1548618796. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Wael Dahhan works
Medicare's Facility Affiliation Data lists Wael Dahhan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
- Detroit Receiving HospitalDetroit, MI · Acute Care Hospital · CCN 230273
- Harper University HospitalDetroit, MI · Acute Care Hospital · CCN 230104
- Karmanos Cancer CenterDetroit, MI · Acute Care Hospital · CCN 230297
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
Practice locations
Addresses where Wael Dahhan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 100 Michigan Ave NEGrand Rapids, MI 49503
- 100 Michigan St NE Rm, 280 Corewell Health Medical Group WestGrand Rapids, MI 49503 (616) 267‑0115
- 1840 Wealthy St SE, Corewell Health Medical Group WestGrand Rapids, MI 49506 (616) 885‑5000
- 3601 W 13 Mile RdRoyal Oak, MI 48073
- 3601 W 13 Mile Rd Ec, Beaumont Emergency Services RoRoyal Oak, MI 48073 (248) 898‑0575
Group practices
Medicare enrollment lists Wael Dahhan as a member of these groups (CMS data updated 2026-10-02).
- Spectrum Health Primary Care Partners2,294 clinicians in the group
- Beaumont Medical Group Hospital Based Services584 clinicians in the group
- University Physician Group403 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548618796 |
| 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