Quick answers
- Which hospitals does John P. Ranonis Jr. work at?
- Medicare's official clinician data lists John P. Ranonis Jr. at 1 hospital: Christiana Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John P. Ranonis Jr. see patients?
- Medicare's clinician data lists 4 practice locations, including Newark, DE and Wilmington, DE. Call before your visit to confirm the address.
- What is John P. Ranonis Jr.'s specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does John P. Ranonis Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says John P. Ranonis Jr. 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 John P. Ranonis Jr.?
- (302) 320-1300, as listed in official Medicare / NPI Registry data.
- What is John P. Ranonis Jr.'s NPI number?
- 1013047745. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John P. Ranonis Jr. works
Medicare's Facility Affiliation Data lists John P. Ranonis Jr. 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
Practice locations
Addresses where John P. Ranonis Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 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
- 501 W 14th St Wilmington HospitalWilmington, DE 19801
Group practices
Medicare enrollment lists John P. Ranonis Jr. as a member of this group (CMS data updated 2026-10-02).
- Christiana Care Health Services Inc1,483 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Newark
Clinicians with the same Medicare primary specialty in Newark, DE — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013047745 |
| 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