Quick answers
- Which hospitals does Zena Khalil work at?
- Medicare's official clinician data lists Zena Khalil at 1 hospital: Adventist Healthcare White Oak Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Zena Khalil see patients?
- Medicare's clinician data lists 2 practice locations, including Silver Spring, MD and Rockville, MD. Call before your visit to confirm the address.
- What is Zena Khalil's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Zena Khalil accept Medicare assignment?
- Yes. Medicare's clinician data says Zena Khalil 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 Zena Khalil?
- (240) 637-4000, as listed in official Medicare / NPI Registry data.
- What is Zena Khalil's NPI number?
- 1568435410. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Zena Khalil works
Medicare's Facility Affiliation Data lists Zena Khalil at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Healthcare White Oak Medical CenterSilver Spring, MD · Acute Care Hospital · CCN 210016
Practice locations
Addresses where Zena Khalil is enrolled with Medicare (CMS data updated 2026-10-02).
- 11890 Healing WaySilver Spring, MD 20904 (240) 637‑4000
- 9901 Medical Ctr DrRockville, MD 20850 (240) 826‑6000
Group practices
Medicare enrollment lists Zena Khalil as a member of this group (CMS data updated 2026-10-02).
- Adventist Hospital-Based Providers, LLC8 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Silver Spring
Clinicians with the same Medicare primary specialty in Silver Spring, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1982 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568435410 |
| 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