Quick answers
- Which hospitals does Mohamed Altattan work at?
- Medicare's official clinician data lists Mohamed Altattan at 2 hospitals: Beaumont Hospital - Farmington Hills and Beaumont Hospital Royal Oak. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mohamed Altattan see patients?
- Medicare's clinician data lists 1 practice location in Royal Oak, MI. Call before your visit to confirm the address.
- What is Mohamed Altattan's specialty?
- Medicare lists Rheumatology as the primary specialty.
- Does Mohamed Altattan accept Medicare assignment?
- Yes. Medicare's clinician data says Mohamed Altattan 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 Mohamed Altattan?
- (248) 955-9229, as listed in official Medicare / NPI Registry data.
- What is Mohamed Altattan's NPI number?
- 1477932093. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mohamed Altattan works
Medicare's Facility Affiliation Data lists Mohamed Altattan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beaumont Hospital - Farmington HillsFarmington Hills, MI · Acute Care Hospital · CCN 230151
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
Practice locations
Addresses where Mohamed Altattan is enrolled with Medicare (CMS data updated 2026-10-02).
- 30701 Woodward Ave, Suite 314sRoyal Oak, MI 48073 (248) 955‑9229
Group practices
Medicare enrollment lists Mohamed Altattan as a member of this group (CMS data updated 2026-10-02).
- American Arthritis and Rheumatology Associates -Mi PLLC12 clinicians in the group
Specialties
- Rheumatologyprimary
Other rheumatologists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477932093 |
| 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