Quick answers
- Which hospitals does Sayed Mohammad Hosseini work at?
- Medicare's official clinician data lists Sayed Mohammad Hosseini at 1 hospital: Sibley Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sayed Mohammad Hosseini see patients?
- Medicare's clinician data lists 4 practice locations, including Laurel, MD, Bridgeport, CT and Wallingford, CT. Call before your visit to confirm the address.
- What is Sayed Mohammad Hosseini's specialty?
- Medicare lists Hospitalist as the primary specialty.
- Does Sayed Mohammad Hosseini accept Medicare assignment?
- Yes. Medicare's clinician data says Sayed Mohammad Hosseini 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 Sayed Mohammad Hosseini?
- (301) 604-5254, as listed in official Medicare / NPI Registry data.
- What is Sayed Mohammad Hosseini's NPI number?
- 1598150278. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sayed Mohammad Hosseini works
Medicare's Facility Affiliation Data lists Sayed Mohammad Hosseini at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sibley Memorial HospitalWashington, DC · Acute Care Hospital · CCN 090005
Practice locations
Addresses where Sayed Mohammad Hosseini is enrolled with Medicare (CMS data updated 2026-10-02).
- 14207 Park Ctr Dr, Suite 102Laurel, MD 20707 (301) 604‑5254
- 267 Grant StBridgeport, CT 06610 (203) 384‑3000
- 50 Gaylord Farm RdWallingford, CT 06492 (203) 679‑3553
- 5255 Loughboro Rd NWWashington, DC 20016 (202) 537‑4000
Group practices
Medicare enrollment lists Sayed Mohammad Hosseini as a member of these groups (CMS data updated 2026-10-02).
- Northeast Medical Group Inc1,360 clinicians in the group
- Johns Hopkins Community Physicians, Inc763 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in Laurel
Clinicians with the same Medicare primary specialty in Laurel, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598150278 |
| 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