Quick answers
- Where does Marwan Haddad see patients?
- Medicare's clinician data lists 4 practice locations, including New London, CT, Middletown, CT and New Britain, CT. Call before your visit to confirm the address.
- What is Marwan Haddad's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Marwan Haddad accept Medicare assignment?
- Yes. Medicare's clinician data says Marwan Haddad 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 Marwan Haddad?
- (860) 447-8304, as listed in official Medicare / NPI Registry data.
- What is Marwan Haddad's NPI number?
- 1427013028. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Marwan Haddad is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Shaws CvNew London, CT 06320 (860) 447‑8304
- 19 Grand StMiddletown, CT 06457
- 675 Main StMiddletown, CT 06457 (860) 347‑6971
- 85 Lafayette StNew Britain, CT 06051 (860) 224‑3642
Group practices
Medicare enrollment lists Marwan Haddad as a member of this group (CMS data updated 2026-10-02).
- Community Health Center Inc144 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in New London
Clinicians with the same Medicare primary specialty in New London, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427013028 |
| 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
- 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