Quick answers
- Which hospitals does Sydney Van Dellen work at?
- Medicare's official clinician data lists Sydney Van Dellen at 1 hospital: Mary Washington Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sydney Van Dellen see patients?
- Medicare's clinician data lists 3 practice locations, including King George, VA, Fredericksburg, VA and Stafford, VA. Call before your visit to confirm the address.
- What is Sydney Van Dellen's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Sydney Van Dellen accept Medicare assignment?
- Medicare's clinician data says Sydney Van Dellen may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Sydney Van Dellen?
- (540) 709-5173, as listed in official Medicare / NPI Registry data.
- What is Sydney Van Dellen's NPI number?
- 1629669015. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sydney Van Dellen works
Medicare's Facility Affiliation Data lists Sydney Van Dellen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mary Washington HospitalFredericksburg, VA · Acute Care Hospital · CCN 490022
Practice locations
Addresses where Sydney Van Dellen is enrolled with Medicare (CMS data updated 2026-10-02).
- 11131 Journal Pkwy, Suite AKing George, VA 22485 (540) 709‑5173
- 4900 Plank Rd, Suite 101Fredericksburg, VA 22407 (540) 741‑0679
- 955 Wonder Rd, Suite CStafford, VA 22554 (540) 741‑7890
Group practices
Medicare enrollment lists Sydney Van Dellen as a member of this group (CMS data updated 2026-10-02).
- MWHC Urgent Care LLC21 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in King George
Clinicians with the same Medicare primary specialty in King George, VA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1629669015 |
| 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