Quick answers
- Which hospitals does Ernest Njonkem work at?
- Medicare's official clinician data lists Ernest Njonkem at 3 hospitals: Holy Cross Hospital, Northwest Hospital Center and Sinai Hospital of Baltimore. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ernest Njonkem see patients?
- Medicare's clinician data lists 3 practice locations, including Silver Spring, MD, Halethorpe, MD and Randallstown, MD. Call before your visit to confirm the address.
- What is Ernest Njonkem's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Ernest Njonkem accept Medicare assignment?
- Yes. Medicare's clinician data says Ernest Njonkem 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 Ernest Njonkem?
- (301) 754-7000, as listed in official Medicare / NPI Registry data.
- What is Ernest Njonkem's NPI number?
- 1447898143. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ernest Njonkem works
Medicare's Facility Affiliation Data lists Ernest Njonkem at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Holy Cross HospitalSilver Spring, MD · Acute Care Hospital · CCN 210004
- Northwest Hospital CenterRandallstown, MD · Acute Care Hospital · CCN 210040
- Sinai Hospital of BaltimoreBaltimore, MD · Acute Care Hospital · CCN 210012
Practice locations
Addresses where Ernest Njonkem is enrolled with Medicare (CMS data updated 2026-10-02).
- 1500 Forest Glen RdSilver Spring, MD 20910 (301) 754‑7000
- 3320 Benson AveHalethorpe, MD 21227 (667) 600‑2600
- 5401 Old Court RdRandallstown, MD 21133 (410) 521‑2200
Group practices
Medicare enrollment lists Ernest Njonkem as a member of these groups (CMS data updated 2026-10-02).
- Professional Services of Holy Cross158 clinicians in the group
- Synergy Medical Group LLC109 clinicians in the group
- Mep Observation Services LLC44 clinicians in the group
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
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447898143 |
| 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