Quick answers
- Where does Cynthia Y. Williams see patients?
- Medicare's clinician data lists 2 practice locations, including Wilmington, DE. Call before your visit to confirm the address.
- What is Cynthia Y. Williams's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Cynthia Y. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Cynthia Y. Williams 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 Cynthia Y. Williams offer telehealth?
- Medicare's clinician data says Cynthia Y. Williams offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Cynthia Y. Williams?
- (302) 255-1300, as listed in official Medicare / NPI Registry data.
- What is Cynthia Y. Williams's NPI number?
- 1023200318. 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 Cynthia Y. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 1400 N Washington StWilmington, DE 19801 (302) 255‑1300
- 1400 N Washington St Wilmington Ho, Cchs Family MedicineWilmington, DE 19801 (302) 477‑3300
Group practices
Medicare enrollment lists Cynthia Y. Williams as a member of this group (CMS data updated 2026-10-02).
- Christiana Care Health Services Inc1,483 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Wilmington
Clinicians with the same Medicare primary specialty in Wilmington, DE — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1023200318 |
| 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