Quick answers
- Where does Gwynn A. Stup see patients?
- Medicare's clinician data lists 1 practice location in Dover, DE. Call before your visit to confirm the address.
- What is Gwynn A. Stup's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Gwynn A. Stup accept Medicare assignment?
- Yes. Medicare's clinician data says Gwynn A. Stup 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 Gwynn A. Stup offer telehealth?
- Medicare's clinician data says Gwynn A. Stup offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gwynn A. Stup?
- (302) 674-1397, as listed in official Medicare / NPI Registry data.
- What is Gwynn A. Stup's NPI number?
- 1942242664. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Gwynn A. Stup is enrolled with Medicare (CMS data updated 2026-10-02).
- 121 W Loockerman StDover, DE 19904 (302) 674‑1397
Group practices
Medicare enrollment lists Gwynn A. Stup as a member of this group (CMS data updated 2026-10-02).
- A Center for Mental Wellness, Inc.12 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Dover
Clinicians with the same Medicare primary specialty in Dover, DE — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1942242664 |
| 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
- 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