Quick answers
- Which hospitals does Mark Dellinger work at?
- Medicare's official clinician data lists Mark Dellinger at 5 hospitals: Caldwell Memorial Hospital, Lutheran Hospital of Indiana, Physicians Regional Medical Center, Tennova Healthcare - Newport Medical Center and Tennova Healthcare-Jefferson Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Dellinger see patients?
- Medicare's clinician data lists 4 practice locations, including Fort Wayne, IN, Lenoir, NC and Powell, TN. Call before your visit to confirm the address.
- What is Mark Dellinger's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mark Dellinger accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Dellinger 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 Dellinger?
- (260) 416-3000, as listed in official Medicare / NPI Registry data.
- What is Mark Dellinger's NPI number?
- 1780192500. 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 Dellinger works
Medicare's Facility Affiliation Data lists Mark Dellinger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Caldwell Memorial HospitalLenoir, NC · Acute Care Hospital · CCN 340041
- Lutheran Hospital of IndianaFort Wayne, IN · Acute Care Hospital · CCN 150017
- Physicians Regional Medical CenterPowell, TN · Acute Care Hospital · CCN 440120
- Tennova Healthcare - Newport Medical CenterNewport, TN · Acute Care Hospital · CCN 440153
- Tennova Healthcare-Jefferson Memorial HospitalJefferson City, TN · Acute Care Hospital · CCN 440056
Practice locations
Addresses where Mark Dellinger is enrolled with Medicare (CMS data updated 2026-10-02).
- 2520 E Dupont Rd, Dupont HospitalFort Wayne, IN 46825 (260) 416‑3000
- 321 Mulberry St SWLenoir, NC 28645 (828) 757‑5504
- 7565 Dannaher DrPowell, TN 37849 (865) 859‑8000
- 7950 W Jefferson Blvd, Lutheran Hospital of IndianaFort Wayne, IN 46804 (260) 435‑7001
Group practices
Medicare enrollment lists Mark Dellinger as a member of these groups (CMS data updated 2026-10-02).
- UNC Physicians Network LLC998 clinicians in the group
- Southeastern Physician Services PC593 clinicians in the group
- Hospitalist Physicians of Indiana PC150 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Fort Wayne
Clinicians with the same Medicare primary specialty in Fort Wayne, IN — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780192500 |
| 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