Quick answers
- Where does Sara O'Brien see patients?
- Medicare's clinician data lists 2 practice locations, including Newark, DE and Elkton, MD. Call before your visit to confirm the address.
- What is Sara O'Brien's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Sara O'Brien accept Medicare assignment?
- Yes. Medicare's clinician data says Sara O'Brien 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 Sara O'Brien?
- (302) 273-1701, as listed in official Medicare / NPI Registry data.
- What is Sara O'Brien's NPI number?
- 1235896523. 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 Sara O'Brien is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 Hygeia DrNewark, DE 19713 (302) 273‑1701
- 310 E Pulaski Hwy, Christianacare Gohealth UrgeElkton, MD 21921 (443) 485‑6213
Group practices
Medicare enrollment lists Sara O'Brien as a member of this group (CMS data updated 2026-10-02).
- Christiana Care Quality Partners94 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Newark
Clinicians with the same Medicare primary specialty in Newark, DE — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235896523 |
| 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