Quick answers
- Which hospitals does David A. Mack work at?
- Medicare's official clinician data lists David A. Mack at 3 hospitals: Duke University Hospital, Granville Health Systems and Maria Parham Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David A. Mack see patients?
- Medicare's clinician data lists 2 practice locations, including Henderson, NC. Call before your visit to confirm the address.
- What is David A. Mack's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
- Does David A. Mack accept Medicare assignment?
- Yes. Medicare's clinician data says David A. Mack 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 David A. Mack?
- (252) 436-1148, as listed in official Medicare / NPI Registry data.
- What is David A. Mack's NPI number?
- 1396966818. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David A. Mack works
Medicare's Facility Affiliation Data lists David A. Mack at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Duke University HospitalDurham, NC · Acute Care Hospital · CCN 340030
- Granville Health SystemsOxford, NC · Acute Care Hospital · CCN 340127
- Maria Parham Medical CenterHenderson, NC · Acute Care Hospital · CCN 340132
Practice locations
Addresses where David A. Mack is enrolled with Medicare (CMS data updated 2026-10-02).
- 120 Charles Rollins RdHenderson, NC 27536
- 566 Ruin Creek RdHenderson, NC 27536 (252) 436‑1148
Group practices
Medicare enrollment lists David A. Mack as a member of this group (CMS data updated 2026-10-02).
- DLP Maria Parham Physician Practices LLC56 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in North Carolina
Clinicians with the same Medicare primary specialty in North Carolina — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396966818 |
| 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