Quick answers
- Which hospitals does Shaylyn Marvell work at?
- Medicare's official clinician data lists Shaylyn Marvell at 2 hospitals: Ascension St Vincent Evansville and Magnolia Regional Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Shaylyn Marvell see patients?
- Medicare's clinician data lists 2 practice locations, including Booneville, MS and Evansville, IN. Call before your visit to confirm the address.
- What is Shaylyn Marvell's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Shaylyn Marvell accept Medicare assignment?
- Yes. Medicare's clinician data says Shaylyn Marvell 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 Shaylyn Marvell?
- (662) 720-5000, as listed in official Medicare / NPI Registry data.
- What is Shaylyn Marvell's NPI number?
- 1336887173. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Shaylyn Marvell works
Medicare's Facility Affiliation Data lists Shaylyn Marvell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St Vincent EvansvilleEvansville, IN · Acute Care Hospital · CCN 150100
- Magnolia Regional Health CenterCorinth, MS · Acute Care Hospital · CCN 250009
Practice locations
Addresses where Shaylyn Marvell is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Hospital StBooneville, MS 38829 (662) 720‑5000
- 3700 Washington AveEvansville, IN 47714 (812) 485‑4000
Group practices
Medicare enrollment lists Shaylyn Marvell as a member of these groups (CMS data updated 2026-10-02).
- Cep America LLC1,023 clinicians in the group
- United Emergency Services Inc.35 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Booneville
Clinicians with the same Medicare primary specialty in Booneville, MS — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336887173 |
| 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