Quick answers
- Which hospitals does Robert Langston work at?
- Medicare's official clinician data lists Robert Langston at 1 hospital: Mercy Hospital Fort Smith. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert Langston see patients?
- Medicare's clinician data lists 6 practice locations, including Mansfield, AR, Charleston, AR and Booneville, AR. Call before your visit to confirm the address.
- What is Robert Langston's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Robert Langston accept Medicare assignment?
- Yes. Medicare's clinician data says Robert Langston 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 Robert Langston?
- (479) 928-4404, as listed in official Medicare / NPI Registry data.
- What is Robert Langston's NPI number?
- 1225607724. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert Langston works
Medicare's Facility Affiliation Data lists Robert Langston at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital Fort SmithFort Smith, AR · Acute Care Hospital · CCN 040062
Practice locations
Addresses where Robert Langston is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 100 N Walnut AveMansfield, AR 72944 (479) 928‑4404
- 100 N Walnut Ave, Suite AMansfield, AR 72944 (479) 928‑4404
- 118 Tiger Dr, Mc Fam Med Tiger DrCharleston, AR 72933 (479) 965‑0806
- 128 Daniel DrBooneville, AR 72927 (479) 675‑2455
- 2806 N Broadway StPoteau, OK 74953 (918) 647‑7416
Group practices
Medicare enrollment lists Robert Langston as a member of these groups (CMS data updated 2026-10-02).
- Mercy Clinic Fort Smith Communities372 clinicians in the group
- Mercy Hospital Booneville13 clinicians in the group
- Mercy Hospital Waldron12 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Mansfield
Clinicians with the same Medicare primary specialty in Mansfield, AR — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225607724 |
| 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