Quick answers
- Which hospitals does Elwyn C. Clark work at?
- Medicare's official clinician data lists Elwyn C. Clark at 1 hospital: Erlanger Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Elwyn C. Clark see patients?
- Medicare's clinician data lists 1 practice location in Signal Mountain, TN. Call before your visit to confirm the address.
- What is Elwyn C. Clark's specialty?
- Medicare lists Critical Care (Intensivists) as the primary specialty, and also Emergency Medicine.
- Does Elwyn C. Clark accept Medicare assignment?
- Yes. Medicare's clinician data says Elwyn C. Clark 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 Elwyn C. Clark?
- (423) 778-9434, as listed in official Medicare / NPI Registry data.
- What is Elwyn C. Clark's NPI number?
- 1083875900. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Elwyn C. Clark works
Medicare's Facility Affiliation Data lists Elwyn C. Clark at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Erlanger Medical CenterChattanooga, TN · Acute Care Hospital · CCN 440104
Practice locations
Addresses where Elwyn C. Clark is enrolled with Medicare (CMS data updated 2026-10-02).
- 2600 Taft Hwy, Suite 100Signal Mountain, TN 37377 (423) 778‑9434
Group practices
Medicare enrollment lists Elwyn C. Clark as a member of this group (CMS data updated 2026-10-02).
- Erlanger Health507 clinicians in the group
Specialties
Find other Critical Care (Intensivists) doctors in Tennessee →
Other critical care doctors in Tennessee
Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083875900 |
| 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