Quick answers
- Which hospitals does Allison L. Royal work at?
- Medicare's official clinician data lists Allison L. Royal at 1 hospital: CHRISTUS Santa Rosa Hospital-San Marcos. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Allison L. Royal see patients?
- Medicare's clinician data lists 3 practice locations, including Tyler, TX and Dallas, TX. Call before your visit to confirm the address.
- What is Allison L. Royal's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Allison L. Royal accept Medicare assignment?
- Yes. Medicare's clinician data says Allison L. Royal 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 Allison L. Royal?
- (903) 606-4900, as listed in official Medicare / NPI Registry data.
- What is Allison L. Royal's NPI number?
- 1124619424. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Allison L. Royal works
Medicare's Facility Affiliation Data lists Allison L. Royal at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Santa Rosa Hospital-San MarcosSan Marcos, TX · Acute Care Hospital · CCN 450272
Practice locations
Addresses where Allison L. Royal is enrolled with Medicare (CMS data updated 2026-10-02).
- 620 S Fleishel Ave, CHRISTUS Trinity ClinicTyler, TX 75701 (903) 606‑4900
- 630 S Fleishel AveTyler, TX 75701 (903) 606‑5560
- PO Box, Suite 846098Dallas, TX 75284
Group practices
Medicare enrollment lists Allison L. Royal as a member of this group (CMS data updated 2026-10-02).
- CHRISTUS Trinity Clinic Texas1,540 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Tyler
Clinicians with the same Medicare primary specialty in Tyler, TX — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124619424 |
| 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