Quick answers
- Which hospitals does Diana Dickson-Witmer work at?
- Medicare's official clinician data lists Diana Dickson-Witmer at 2 hospitals: Atlantic General Hospital and Beebe Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Diana Dickson-Witmer see patients?
- Medicare's clinician data lists 2 practice locations, including Rehoboth Beach, DE and Lewes, DE. Call before your visit to confirm the address.
- What is Diana Dickson-Witmer's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Diana Dickson-Witmer accept Medicare assignment?
- Yes. Medicare's clinician data says Diana Dickson-Witmer 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 Diana Dickson-Witmer?
- (302) 644-0964, as listed in official Medicare / NPI Registry data.
- What is Diana Dickson-Witmer's NPI number?
- 1932189131. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Diana Dickson-Witmer works
Medicare's Facility Affiliation Data lists Diana Dickson-Witmer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Atlantic General HospitalBerlin, MD · Acute Care Hospital · CCN 210061
- Beebe Medical CenterLewes, DE · Acute Care Hospital · CCN 080007
Practice locations
Addresses where Diana Dickson-Witmer is enrolled with Medicare (CMS data updated 2026-10-02).
- 18947 John J Williams Hwy, Unit 205Rehoboth Beach, DE 19971 (302) 644‑0964
- 424 Savannah RdLewes, DE 19958 (302) 645‑3525
Group practices
Medicare enrollment lists Diana Dickson-Witmer as a member of this group (CMS data updated 2026-10-02).
- Beebe Physician Network Inc.310 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Rehoboth Beach
Clinicians with the same Medicare primary specialty in Rehoboth Beach, DE — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Florida College Of Medicine |
| Graduation year | 1976 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932189131 |
| 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