Quick answers
- Where does Katherine Lilja see patients?
- Medicare's clinician data lists 3 practice locations, including Falls Church, VA, Fairfax, VA and Lorton, VA. Call before your visit to confirm the address.
- What is Katherine Lilja's specialty?
- Medicare lists Registered Dietitian or Nutrition Professional as the primary specialty.
- Does Katherine Lilja accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine Lilja 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.
- Does Katherine Lilja offer telehealth?
- Medicare's clinician data says Katherine Lilja offers telehealth services. Ask the office which visits can be done by video or phone.
- What is Katherine Lilja's NPI number?
- 1477434611. 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 Katherine Lilja is enrolled with Medicare (CMS data updated 2026-10-02).
- 3300 Gallows RdFalls Church, VA 22042
- 3580 Joseph Siewick DrFairfax, VA 22033
- 9321 Sanger StLorton, VA 22079
Group practices
Medicare enrollment lists Katherine Lilja as a member of this group (CMS data updated 2026-10-02).
- Inova Health Care Services1,817 clinicians in the group
Specialties
Find other clinicians: Registered Dietitian or Nutrition Professional, Virginia →
Other dietitians in Falls Church
Clinicians with the same Medicare primary specialty in Falls Church, VA — not a recommendation.
Clinician information
| Medical school | Oakland College Of Medicine And Surgery |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1477434611 |
| 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