Quick answers
- Which hospitals does Mark M. Caruso work at?
- Medicare's official clinician data lists Mark M. Caruso at 1 hospital: Christiana Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark M. Caruso see patients?
- Medicare's clinician data lists 3 practice locations, including Newark, DE and Wilmington, DE. Call before your visit to confirm the address.
- What is Mark M. Caruso's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Mark M. Caruso accept Medicare assignment?
- Yes. Medicare's clinician data says Mark M. Caruso 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 Mark M. Caruso?
- (302) 836-3539, as listed in official Medicare / NPI Registry data.
- What is Mark M. Caruso's NPI number?
- 1639466642. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark M. Caruso works
Medicare's Facility Affiliation Data lists Mark M. Caruso 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 Mark M. Caruso is enrolled with Medicare (CMS data updated 2026-10-02).
- 2600 Glasgow Ave, Suite 226Newark, DE 19702 (302) 836‑3539
- 4755 Ogletown Stanton RdNewark, DE 19718 (302) 733‑1000
- 501 W 14th StWilmington, DE 19801 (302) 477‑3300
Group practices
Medicare enrollment lists Mark M. Caruso as a member of this group (CMS data updated 2026-10-02).
- Anesthesia Services PA200 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Newark
Clinicians with the same Medicare primary specialty in Newark, DE — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers R W Johnson Medical School (cam/new Bruns/pisc) |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639466642 |
| 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