Quick answers
- Which hospitals does Larry G. Armstrong work at?
- Medicare's official clinician data lists Larry G. Armstrong at 1 hospital: Washington Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Larry G. Armstrong see patients?
- Medicare's clinician data lists 2 practice locations, including Alma, AR and Fayetteville, AR. Call before your visit to confirm the address.
- What is Larry G. Armstrong's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Larry G. Armstrong accept Medicare assignment?
- Yes. Medicare's clinician data says Larry G. Armstrong 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 Larry G. Armstrong?
- (479) 632-0321, as listed in official Medicare / NPI Registry data.
- What is Larry G. Armstrong's NPI number?
- 1386671790. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Larry G. Armstrong works
Medicare's Facility Affiliation Data lists Larry G. Armstrong at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Washington Regional Medical CenterFayetteville, AR · Acute Care Hospital · CCN 040004
Practice locations
Addresses where Larry G. Armstrong is enrolled with Medicare (CMS data updated 2026-10-02).
- 1414 Hwy 71 NAlma, AR 72921 (479) 632‑0321
- 3336 N Futrall Dr, NW Arkansas Neuroscience InstituteFayetteville, AR 72703 (479) 463‑3000
Group practices
Medicare enrollment lists Larry G. Armstrong as a member of these groups (CMS data updated 2026-10-02).
- Washington Regional Medical System238 clinicians in the group
- Fands Physical Therapy, Inc221 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Alma
Clinicians with the same Medicare primary specialty in Alma, AR — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Fort Worth School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386671790 |
| 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