Quick answers
- Where does Christina L. Williamson see patients?
- Medicare's clinician data lists 4 practice locations, including Weatherford, OK, Enid, OK and Altus, OK. Call before your visit to confirm the address.
- What is Christina L. Williamson's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Christina L. Williamson accept Medicare assignment?
- Yes. Medicare's clinician data says Christina L. Williamson 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 Christina L. Williamson?
- (580) 772-2820, as listed in official Medicare / NPI Registry data.
- What is Christina L. Williamson's NPI number?
- 1255038121. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Christina L. Williamson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1303 N Washington St, Xpress Wellness Urgent CareWeatherford, OK 73096 (580) 772‑2820
- 220 S Van Buren St, Xpress Wellness Urgent CareEnid, OK 73703 (580) 234‑9355
- 416 N Main StAltus, OK 73521 (580) 379‑0325
- 416 N Main St, Xpress Wellness Urgent CareAltus, OK 73521 (580) 379‑0325
Group practices
Medicare enrollment lists Christina L. Williamson as a member of this group (CMS data updated 2026-10-02).
- Williams Medical Group Practice LLC218 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Weatherford
Clinicians with the same Medicare primary specialty in Weatherford, OK — 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) | 1255038121 |
| 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
- 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