Quick answers
- Which hospitals does David Wanalista work at?
- Medicare's official clinician data lists David Wanalista at 5 hospitals: Atlantic General Hospital, Beebe Medical Center, Riverside Shore Memorial Hospital, Tidalhealth Nanticoke, Inc. and Tidalhealth Peninsula Regional, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Wanalista see patients?
- Medicare's clinician data lists 5 practice locations, including Salisbury, MD, Berlin, MD and Seaford, DE. Call before your visit to confirm the address.
- What is David Wanalista's specialty?
- Medicare lists Rheumatology as the primary specialty.
- Does David Wanalista accept Medicare assignment?
- Yes. Medicare's clinician data says David Wanalista 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.
- Does David Wanalista offer telehealth?
- Medicare's clinician data says David Wanalista offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for David Wanalista?
- (410) 641-9482, as listed in official Medicare / NPI Registry data.
- What is David Wanalista's NPI number?
- 1497789077. 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 Wanalista works
Medicare's Facility Affiliation Data lists David Wanalista 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
- Riverside Shore Memorial HospitalOnancock, VA · Acute Care Hospital · CCN 490037
- Tidalhealth Nanticoke, Inc.Seaford, DE · Acute Care Hospital · CCN 080006
- Tidalhealth Peninsula Regional, IncSalisbury, MD · Acute Care Hospital · CCN 210019
Practice locations
Addresses where David Wanalista is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 E Carroll StSalisbury, MD 21801
- 10231 Old Ocean City Blvd, Suite 208Berlin, MD 21811 (410) 641‑9482
- 200 Federal StSeaford, DE 19973 (410) 912‑4976
- 38394 Dupont Blvd, Unit HSelbyville, DE 19975 (302) 524‑5007
- 96 Atlantic Ave, Suite 101Ocean View, DE 19970 (302) 541‑4460
Group practices
Medicare enrollment lists David Wanalista as a member of these groups (CMS data updated 2026-10-02).
- Tidalhealth Specialty Care LLC398 clinicians in the group
- Tidalhealth Atlantic Inc91 clinicians in the group
Specialties
- Rheumatologyprimary
Other rheumatologists in Salisbury
Clinicians with the same Medicare primary specialty in Salisbury, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1497789077 |
| 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