Quick answers
- Which hospitals does Christopher J. Grilli work at?
- Medicare's official clinician data lists Christopher J. Grilli at 2 hospitals: Christiana Hospital and Union Hospital of Cecil County. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christopher J. Grilli see patients?
- Medicare's clinician data lists 8 practice locations, including Wilmington, DE, Chadds Ford, PA and Newark, DE. Call before your visit to confirm the address.
- What is Christopher J. Grilli's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty, and also Interventional Radiology.
- Does Christopher J. Grilli accept Medicare assignment?
- Yes. Medicare's clinician data says Christopher J. Grilli 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 Christopher J. Grilli offer telehealth?
- Medicare's clinician data says Christopher J. Grilli offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Christopher J. Grilli?
- (610) 361-1150, as listed in official Medicare / NPI Registry data.
- What is Christopher J. Grilli's NPI number?
- 1134395445. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Christopher J. Grilli works
Medicare's Facility Affiliation Data lists Christopher J. Grilli at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Christiana HospitalNewark, DE · Acute Care Hospital · CCN 080001
- Union Hospital of Cecil CountyElkton, MD · Acute Care Hospital · CCN 210032
Practice locations
Addresses where Christopher J. Grilli is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1401 Foulk RdWilmington, DE 19803
- 161 Wilmington W Chester Pike, Cchs Concord RadiologyChadds Ford, PA 19317 (610) 361‑1150
- 4755 Ogletown Stanton RdNewark, DE 19718
- 501 W 14th StWilmington, DE 19801
- 501 W 14th St Fl, 6 Cchs Infectious DiseaseWilmington, DE 19801 (302) 320‑1300
Group practices
Medicare enrollment lists Christopher J. Grilli as a member of this group (CMS data updated 2026-10-02).
- Christiana Care Health Services Inc1,483 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
- Interventional Radiologyalso
Other radiologists in Wilmington
Clinicians with the same Medicare primary specialty in Wilmington, DE — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1134395445 |
| 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