Quick answers
- Which hospitals does Diala El-Maouche work at?
- Medicare's official clinician data lists Diala El-Maouche at 2 hospitals: Sibley Memorial Hospital and Suburban Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Diala El-Maouche see patients?
- Medicare's clinician data lists 6 practice locations, including Laurel, MD, Washington, DC and Bethesda, MD. Call before your visit to confirm the address.
- What is Diala El-Maouche's specialty?
- Medicare lists Endocrinology as the primary specialty.
- Does Diala El-Maouche accept Medicare assignment?
- Yes. Medicare's clinician data says Diala El-Maouche 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 Diala El-Maouche?
- (301) 604-5254, as listed in official Medicare / NPI Registry data.
- What is Diala El-Maouche's NPI number?
- 1487817821. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Diala El-Maouche works
Medicare's Facility Affiliation Data lists Diala El-Maouche 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
- Suburban HospitalBethesda, MD · Acute Care Hospital · CCN 210022
Practice locations
Addresses where Diala El-Maouche is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 14207 Park Ctr Dr, Suite 102Laurel, MD 20707 (301) 604‑5254
- 2150 Pennsylvania Ave NWWashington, DC 20037 (202) 741‑2600
- 2300 M St NWWashington, DC 20037 (202) 677‑6990
- 5255 Loughboro Rd NWWashington, DC 20016 (202) 537‑4000
- 8600 Old Georgetown RdBethesda, MD 20814
Group practices
Medicare enrollment lists Diala El-Maouche as a member of these groups (CMS data updated 2026-10-02).
- Johns Hopkins Community Physicians, Inc763 clinicians in the group
- Medical Faculty Associates, Inc672 clinicians in the group
Specialties
- Endocrinologyprimary
Other endocrinologists in Laurel
Clinicians with the same Medicare primary specialty in Laurel, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487817821 |
| 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