Quick answers
- Which hospitals does Larry D. Sumner work at?
- Medicare's official clinician data lists Larry D. Sumner at 1 hospital: Northeastern Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Larry D. Sumner see patients?
- Medicare's clinician data lists 1 practice location in Tahlequah, OK. Call before your visit to confirm the address.
- What is Larry D. Sumner's specialty?
- Medicare lists Family Practice as the primary specialty, and also Emergency Medicine.
- Does Larry D. Sumner accept Medicare assignment?
- Yes. Medicare's clinician data says Larry D. Sumner 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 D. Sumner?
- (918) 456-8000, as listed in official Medicare / NPI Registry data.
- What is Larry D. Sumner's NPI number?
- 1699761981. 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 D. Sumner works
Medicare's Facility Affiliation Data lists Larry D. Sumner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northeastern Health SystemTahlequah, OK · Acute Care Hospital · CCN 370089
Practice locations
Addresses where Larry D. Sumner is enrolled with Medicare (CMS data updated 2026-10-02).
- 204 Woodlawn AveTahlequah, OK 74464 (918) 456‑8000
Specialties
- Family Practiceprimary
- Emergency Medicinealso
Other family doctors in Tahlequah
Clinicians with the same Medicare primary specialty in Tahlequah, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Oklahoma College Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699761981 |
| 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