Quick answers
- Which hospitals does Keith Zaitoun work at?
- Medicare's official clinician data lists Keith Zaitoun at 5 hospitals: Bon Secours Harbour View Medical Center, Bon Secours Maryview Medical Center, Bon Secours Southampton Memorial Hospital, Chesapeake General Hospital and Sentara Obici Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Keith Zaitoun see patients?
- Medicare's clinician data lists 1 practice location in Portsmouth, VA. Call before your visit to confirm the address.
- What is Keith Zaitoun's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Keith Zaitoun accept Medicare assignment?
- Yes. Medicare's clinician data says Keith Zaitoun 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 Keith Zaitoun?
- (757) 484-9400, as listed in official Medicare / NPI Registry data.
- What is Keith Zaitoun's NPI number?
- 1679567820. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Keith Zaitoun works
Medicare's Facility Affiliation Data lists Keith Zaitoun at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bon Secours Harbour View Medical CenterSuffolk, VA · Acute Care Hospital · CCN 490148
- Bon Secours Maryview Medical CenterPortsmouth, VA · Acute Care Hospital · CCN 490017
- Bon Secours Southampton Memorial HospitalFranklin, VA · Acute Care Hospital · CCN 490092
- Chesapeake General HospitalChesapeake, VA · Acute Care Hospital · CCN 490120
- Sentara Obici HospitalSuffolk, VA · Acute Care Hospital · CCN 490044
Practice locations
Addresses where Keith Zaitoun is enrolled with Medicare (CMS data updated 2026-10-02).
- 3235 Academy Ave, Suite 301Portsmouth, VA 23703 (757) 484‑9400
Group practices
Medicare enrollment lists Keith Zaitoun as a member of this group (CMS data updated 2026-10-02).
- Portsmouth Nephrology PC4 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Portsmouth
Clinicians with the same Medicare primary specialty in Portsmouth, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Virginia School Of Medicine |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679567820 |
| 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