Quick answers
- Which hospitals does Corey J. Wallach work at?
- Medicare's official clinician data lists Corey J. Wallach at 5 hospitals: Inova Alexandria Hospital, Inova Fair Oaks Hospital, Inova Mount Vernon Hospital, Sentara Northern Virginia Medical Center and Virginia Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Corey J. Wallach see patients?
- Medicare's clinician data lists 3 practice locations, including Alexandria, VA, Arlington, VA and Burke, VA. Call before your visit to confirm the address.
- What is Corey J. Wallach's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Corey J. Wallach accept Medicare assignment?
- Yes. Medicare's clinician data says Corey J. Wallach 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 Corey J. Wallach?
- (703) 892-6500, as listed in official Medicare / NPI Registry data.
- What is Corey J. Wallach's NPI number?
- 1417923863. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Corey J. Wallach works
Medicare's Facility Affiliation Data lists Corey J. Wallach at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Alexandria HospitalAlexandria, VA · Acute Care Hospital · CCN 490040
- Inova Fair Oaks HospitalFairfax, VA · Acute Care Hospital · CCN 490101
- Inova Mount Vernon HospitalAlexandria, VA · Acute Care Hospital · CCN 490122
- Sentara Northern Virginia Medical CenterWoodbridge, VA · Acute Care Hospital · CCN 490113
- Virginia Hospital CenterArlington, VA · Acute Care Hospital · CCN 490050
Practice locations
Addresses where Corey J. Wallach is enrolled with Medicare (CMS data updated 2026-10-02).
- 2501 Parkers LnAlexandria, VA 22306 (703) 892‑6500
- 2800 S Shirlington Rd, Suite 1100Arlington, VA 22206
- 9642 Burke Lake RdBurke, VA 22015 (703) 543‑7920
Group practices
Medicare enrollment lists Corey J. Wallach as a member of these groups (CMS data updated 2026-10-02).
- Legacy Healthcare Services Inc3,223 clinicians in the group
- Anderson Clinic LLC76 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Alexandria
Clinicians with the same Medicare primary specialty in Alexandria, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Davis School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417923863 |
| 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