Quick answers
- Which hospitals does Mary Hellen B. Lezan work at?
- Medicare's official clinician data lists Mary Hellen B. Lezan at 3 hospitals: Prisma Health Greer Memorial Hospital, Prisma Health Oconee Memorial Hospital and Prisma Health Patewood Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mary Hellen B. Lezan see patients?
- Medicare's clinician data lists 1 practice location in Greenville, SC. Call before your visit to confirm the address.
- What is Mary Hellen B. Lezan's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mary Hellen B. Lezan accept Medicare assignment?
- Yes. Medicare's clinician data says Mary Hellen B. Lezan 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 Mary Hellen B. Lezan?
- (864) 454-7422, as listed in official Medicare / NPI Registry data.
- What is Mary Hellen B. Lezan's NPI number?
- 1164988218. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mary Hellen B. Lezan works
Medicare's Facility Affiliation Data lists Mary Hellen B. Lezan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Prisma Health Greer Memorial HospitalGreer, SC · Acute Care Hospital · CCN 420033
- Prisma Health Oconee Memorial HospitalSeneca, SC · Acute Care Hospital · CCN 420009
- Prisma Health Patewood HospitalGreenville, SC · Acute Care Hospital · CCN 420102
Practice locations
Addresses where Mary Hellen B. Lezan is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 Patewood Dr, Suite C100Greenville, SC 29615 (864) 454‑7422
Group practices
Medicare enrollment lists Mary Hellen B. Lezan as a member of this group (CMS data updated 2026-10-02).
- Prisma Health University Medical Group2,493 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Greenville
Clinicians with the same Medicare primary specialty in Greenville, SC — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164988218 |
| 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