Quick answers
- Which hospitals does Ellen S. Walraven work at?
- Medicare's official clinician data lists Ellen S. Walraven at 3 hospitals: CHRISTUS Good Shepherd Medical Center, CHRISTUS Mother Frances Hospital and University of Texas Health Science Center at Tyler. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ellen S. Walraven see patients?
- Medicare's clinician data lists 1 practice location in Tyler, TX. Call before your visit to confirm the address.
- What is Ellen S. Walraven's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Infectious Disease.
- Does Ellen S. Walraven accept Medicare assignment?
- Yes. Medicare's clinician data says Ellen S. Walraven 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 Ellen S. Walraven?
- (903) 593-1721, as listed in official Medicare / NPI Registry data.
- What is Ellen S. Walraven's NPI number?
- 1356398457. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ellen S. Walraven works
Medicare's Facility Affiliation Data lists Ellen S. Walraven at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Good Shepherd Medical CenterLongview, TX · Acute Care Hospital · CCN 450032
- CHRISTUS Mother Frances HospitalTyler, TX · Acute Care Hospital · CCN 450102
- University of Texas Health Science Center at TylerTyler, TX · Acute Care Hospital · CCN 450690
Practice locations
Addresses where Ellen S. Walraven is enrolled with Medicare (CMS data updated 2026-10-02).
- 520 Douglas BlvdTyler, TX 75702 (903) 593‑1721
Group practices
Medicare enrollment lists Ellen S. Walraven as a member of this group (CMS data updated 2026-10-02).
- CHRISTUS Trinity Clinic Texas1,540 clinicians in the group
Specialties
- Internal Medicineprimary
- Infectious Diseasealso
Other internal medicine doctors in Tyler
Clinicians with the same Medicare primary specialty in Tyler, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Baylor College Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356398457 |
| 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