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Emergency Medicine

Larissa M. Clayton, DO

Works at hospitals in Windber, PA · Pennsylvania

Summary

Dr. Larissa M. Clayton, DO is an emergency medicine doctor at 600 Somerset Ave, Windber, PA 15963. Phone: (814) 467-3000. Accepts Medicare assignment. NPI 1982869327. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 600 Somerset Ave, Windber, PA 15963 · Directions
  • Phone: (814) 467‑3000
  • Medicare: Accepts Medicare assignment
  • Hospital: Chan Soon- Shiong Medical Center at Windber
  • Group practice: Windber Hospital Inc
  • Medical school: Lake Erie College Of Osteopathic Medicine, Erie · graduated 2008 (18 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Larissa M. Clayton, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Larissa M. Clayton accept Medicare assignment?
Yes. Medicare's clinician data says Larissa M. Clayton accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Larissa M. Clayton's NPI number?
1982869327. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Larissa M. Clayton works

Medicare's Facility Affiliation Data lists Larissa M. Clayton at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Larissa M. Clayton is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Larissa M. Clayton as a member of this group (CMS data updated October 2, 2026).

  • Windber Hospital Inc37 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Pennsylvania →

Other emergency medicine doctors in Windber

Clinicians with the same Medicare primary specialty in Windber, PA — not a recommendation.

All emergency medicine doctors in Windber →

Other clinicians in Windber Hospital Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982869327
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians