Quick answers
- Where does Mary E. Fillo see patients?
- Medicare's clinician data lists 1 practice location in Newark, DE. Call before your visit to confirm the address.
- What is Mary E. Fillo's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Mary E. Fillo accept Medicare assignment?
- Yes. Medicare's clinician data says Mary E. Fillo 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 Mary E. Fillo?
- (302) 709-4709, as listed in official Medicare / NPI Registry data.
- What is Mary E. Fillo's NPI number?
- 1316264963. 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 Mary E. Fillo is enrolled with Medicare (CMS data updated 2026-10-02).
- 774 Christiana Rd, Suite 2Newark, DE 19713 (302) 709‑4709
Group practices
Medicare enrollment lists Mary E. Fillo as a member of this group (CMS data updated 2026-10-02).
- Anesthesia Services PA200 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Delaware →
Other nurse anesthetists in Newark
Clinicians with the same Medicare primary specialty in Newark, DE — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316264963 |
| 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