Quick answers
- Which hospitals does Charla E. Walston work at?
- Medicare's official clinician data lists Charla E. Walston at 1 hospital: Ascension Saint Thomas Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Charla E. Walston see patients?
- Medicare's clinician data lists 2 practice locations, including Nashville, TN. Call before your visit to confirm the address.
- What is Charla E. Walston's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Charla E. Walston accept Medicare assignment?
- Yes. Medicare's clinician data says Charla E. Walston 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.
- Does Charla E. Walston offer telehealth?
- Medicare's clinician data says Charla E. Walston offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Charla E. Walston?
- (615) 284-1400, as listed in official Medicare / NPI Registry data.
- What is Charla E. Walston's NPI number?
- 1548632821. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Charla E. Walston works
Medicare's Facility Affiliation Data lists Charla E. Walston at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Saint Thomas HospitalNashville, TN · Acute Care Hospital · CCN 440082
Practice locations
Addresses where Charla E. Walston is enrolled with Medicare (CMS data updated 2026-10-02).
- 300 20th Ave NNashville, TN 37203 (615) 284‑1400
- 4220 Harding PikeNashville, TN 37205 (615) 222‑6977
Group practices
Medicare enrollment lists Charla E. Walston as a member of this group (CMS data updated 2026-10-02).
- Saint Thomas Medical Partners590 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Nashville
Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.
Clinician information
| Graduation year | 2015 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1548632821 |
| 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