Quick answers
- Which hospitals does Mariah N. Thomas work at?
- Medicare's official clinician data lists Mariah N. Thomas at 2 hospitals: Arbuckle Memorial Hospital Authority and Mercy Hospital Ardmore, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mariah N. Thomas see patients?
- Medicare's clinician data lists 2 practice locations, including Ardmore, OK. Call before your visit to confirm the address.
- What is Mariah N. Thomas's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mariah N. Thomas accept Medicare assignment?
- Yes. Medicare's clinician data says Mariah N. Thomas 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 Mariah N. Thomas?
- (580) 238-4277, as listed in official Medicare / NPI Registry data.
- What is Mariah N. Thomas's NPI number?
- 1235871336. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mariah N. Thomas works
Medicare's Facility Affiliation Data lists Mariah N. Thomas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Arbuckle Memorial Hospital AuthoritySulphur, OK · Critical Access Hospital · CCN 371328
- Mercy Hospital Ardmore, IncArdmore, OK · Acute Care Hospital · CCN 370047
Practice locations
Addresses where Mariah N. Thomas is enrolled with Medicare (CMS data updated 2026-10-02).
- 1013 15th Ave NWArdmore, OK 73401 (580) 238‑4277
- 830 16th Ave NWArdmore, OK 73401 (580) 226‑5120
Group practices
Medicare enrollment lists Mariah N. Thomas as a member of this group (CMS data updated 2026-10-02).
- Oklahoma Integrated Care PLC9 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ardmore
Clinicians with the same Medicare primary specialty in Ardmore, OK — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235871336 |
| 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