Quick answers
- Where does Grace E. Onyemachi see patients?
- Medicare's clinician data lists 3 practice locations, including Silver Spring, MD, North Chesterfield, VA and Richmond, VA. Call before your visit to confirm the address.
- What is Grace E. Onyemachi's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Grace E. Onyemachi accept Medicare assignment?
- Medicare's clinician data says Grace E. Onyemachi may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Grace E. Onyemachi's NPI number?
- 1184558165. 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 Grace E. Onyemachi is enrolled with Medicare (CMS data updated 2026-10-02).
- 1500 Forest Glen RdSilver Spring, MD 20910
- 9460 Amberdale Dr, Suite G2North Chesterfield, VA 23236
- PO Box, Suite 11768Richmond, VA 23230
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Silver Spring
Clinicians with the same Medicare primary specialty in Silver Spring, MD — not a recommendation.
Clinician information
| Graduation year | 2025 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1184558165 |
| 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