Quick answers
- Which hospitals does Marc D. Connell work at?
- Medicare's official clinician data lists Marc D. Connell at 2 hospitals: George Washington Univ Hospital and Sibley Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marc D. Connell see patients?
- Medicare's clinician data lists 3 practice locations, including Washington, DC, Chevy Chase, MD and Bethesda, MD. Call before your visit to confirm the address.
- What is Marc D. Connell's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Marc D. Connell accept Medicare assignment?
- Yes. Medicare's clinician data says Marc D. Connell 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 Marc D. Connell?
- (301) 657-1996, as listed in official Medicare / NPI Registry data.
- What is Marc D. Connell's NPI number?
- 1528088101. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marc D. Connell works
Medicare's Facility Affiliation Data lists Marc D. Connell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- George Washington Univ HospitalWashington, DC · Acute Care Hospital · CCN 090001
- Sibley Memorial HospitalWashington, DC · Acute Care Hospital · CCN 090005
Practice locations
Addresses where Marc D. Connell is enrolled with Medicare (CMS data updated 2026-10-02).
- 2021 K St NWWashington, DC 20006 (301) 657‑1996
- 5550 Friendship Blvd, Suite 300Chevy Chase, MD 20815 (301) 657‑1996
- 6410 Rockledge Dr, Suite 600Bethesda, MD 20817
Group practices
Medicare enrollment lists Marc D. Connell as a member of these groups (CMS data updated 2026-10-02).
- Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group
- Washington Orthopaedics and Sports Medicine, P.A.12 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Find other Orthopedic Surgery doctors in District of Columbia →
Other orthopedic surgeons in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528088101 |
| 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