Quick answers
- Which hospitals does Diondra Johnson work at?
- Medicare's official clinician data lists Diondra Johnson at 1 hospital: Prisma Health Richland Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Diondra Johnson see patients?
- Medicare's clinician data lists 1 practice location in Columbia, SC. Call before your visit to confirm the address.
- What is Diondra Johnson's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Diondra Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Diondra Johnson 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 Diondra Johnson?
- (864) 686-7955, as listed in official Medicare / NPI Registry data.
- What is Diondra Johnson's NPI number?
- 1417557737. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Diondra Johnson works
Medicare's Facility Affiliation Data lists Diondra Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Prisma Health Richland HospitalColumbia, SC · Acute Care Hospital · CCN 420018
Practice locations
Addresses where Diondra Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 944 Harden StColumbia, SC 29205 (864) 686‑7955
Group practices
Medicare enrollment lists Diondra Johnson as a member of this group (CMS data updated 2026-10-02).
- Prisma Health Urgent Care of South Carolina PC169 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Columbia
Clinicians with the same Medicare primary specialty in Columbia, SC — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417557737 |
| 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