Quick answers
- Where does Nathalie Kassis see patients?
- Medicare's clinician data lists 1 practice location in Fairfax Station, VA. Call before your visit to confirm the address.
- What is Nathalie Kassis's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Nathalie Kassis accept Medicare assignment?
- Yes. Medicare's clinician data says Nathalie Kassis 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 Nathalie Kassis?
- (703) 426-4949, as listed in official Medicare / NPI Registry data.
- What is Nathalie Kassis's NPI number?
- 1851400402. 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 Nathalie Kassis is enrolled with Medicare (CMS data updated 2026-10-02).
- 5618 H Ox RdFairfax Station, VA 22039 (703) 426‑4949
Group practices
Medicare enrollment lists Nathalie Kassis as a member of this group (CMS data updated 2026-10-02).
- Progress Rehabilitation Network LLC32 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Virginia →
Other physical therapists in Virginia
Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851400402 |
| 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