Quick answers
- Where does Maha N. Haddad see patients?
- Medicare's clinician data lists 1 practice location in Merced, CA. Call before your visit to confirm the address.
- What is Maha N. Haddad's specialty?
- Medicare lists Nephrology as the primary specialty, and also Pediatric Medicine.
- Does Maha N. Haddad accept Medicare assignment?
- Yes. Medicare's clinician data says Maha N. 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 Maha N. Haddad?
- (209) 384-6528, as listed in official Medicare / NPI Registry data.
- What is Maha N. Haddad's NPI number?
- 1073544722. 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 Maha N. Haddad is enrolled with Medicare (CMS data updated 2026-10-02).
- 3850 G StMerced, CA 95340 (209) 384‑6528
Group practices
Medicare enrollment lists Maha N. Haddad as a member of this group (CMS data updated 2026-10-02).
- Regents of the Univ of Ca1,584 clinicians in the group
Specialties
- Nephrologyprimary
- Pediatric Medicinealso
Other nephrologists in Merced
Clinicians with the same Medicare primary specialty in Merced, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073544722 |
| 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