Quick answers
- Which hospitals does Yan Sun work at?
- Medicare's official clinician data lists Yan Sun at 2 hospitals: Inova Alexandria Hospital and Inova Fairfax Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Yan Sun see patients?
- Medicare's clinician data lists 2 practice locations, including Chantilly, VA and Burke, VA. Call before your visit to confirm the address.
- What is Yan Sun's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Yan Sun accept Medicare assignment?
- Yes. Medicare's clinician data says Yan Sun 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 Yan Sun offer telehealth?
- Medicare's clinician data says Yan Sun offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Yan Sun?
- (703) 435-1223, as listed in official Medicare / NPI Registry data.
- What is Yan Sun's NPI number?
- 1982488128. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Yan Sun works
Medicare's Facility Affiliation Data lists Yan Sun 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 Fairfax HospitalFalls Church, VA · Acute Care Hospital · CCN 490063
Practice locations
Addresses where Yan Sun is enrolled with Medicare (CMS data updated 2026-10-02).
- 3914 Centreville Rd, Suite 250Chantilly, VA 20151 (703) 435‑1223
- 6035 Burke Centre PkwyBurke, VA 22015 (703) 828‑2350
Group practices
Medicare enrollment lists Yan Sun as a member of this group (CMS data updated 2026-10-02).
- Inova Physician Partners LLC262 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Chantilly
Clinicians with the same Medicare primary specialty in Chantilly, VA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1982488128 |
| 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