Quick answers
- Which hospitals does Catherine Winiarski work at?
- Medicare's official clinician data lists Catherine Winiarski at 1 hospital: Inova Loudoun Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Catherine Winiarski see patients?
- Medicare's clinician data lists 2 practice locations, including Fairfax, VA and Leesburg, VA. Call before your visit to confirm the address.
- What is Catherine Winiarski's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Catherine Winiarski accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine Winiarski 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 Catherine Winiarski?
- (703) 391-3600, as listed in official Medicare / NPI Registry data.
- What is Catherine Winiarski's NPI number?
- 1982646261. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Catherine Winiarski works
Medicare's Facility Affiliation Data lists Catherine Winiarski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Loudoun HospitalLeesburg, VA · Acute Care Hospital · CCN 490043
Practice locations
Addresses where Catherine Winiarski is enrolled with Medicare (CMS data updated 2026-10-02).
- 3600 Joseph Siewick DrFairfax, VA 22033 (703) 391‑3600
- 44045 Rivderside PkwyLeesburg, VA 20176 (703) 858‑6000
Group practices
Medicare enrollment lists Catherine Winiarski as a member of this group (CMS data updated 2026-10-02).
- Inova Cares - Community190 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Virginia →
Other nurse anesthetists in Fairfax
Clinicians with the same Medicare primary specialty in Fairfax, VA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982646261 |
| 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