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Neurology

Charles W. Longwell, MD

Works at hospitals in Canal Winchester, OH · Columbus, OH · New Albany, OH … · Ohio

Summary

Charles W. Longwell, MD (Neurology) is listed by Medicare at 4 hospitals in Canal Winchester, OH, Columbus, OH and New Albany, OH and other places. NPI 1740406883. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Charles W. Longwell, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

NeurologyPrimary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
Saint Louis University School Of MedicineMedical school
MaleGender (as listed)
Mount Carmel Healthproviders Two LLCGroup practice

Quick answers

Which hospitals does Charles W. Longwell work at?
Medicare's official clinician data lists Charles W. Longwell at 4 hospitals: Diley Ridge Medical Center, Mount Carmel East & West, Mount Carmel New Albany Surgical Hospital and Mount Carmel St Ann's. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Charles W. Longwell see patients?
Medicare's clinician data lists 3 practice locations, including Columbus, OH. Call before your visit to confirm the address.
What is Charles W. Longwell's specialty?
Medicare lists Neurology as the primary specialty.
Does Charles W. Longwell accept Medicare assignment?
Yes. Medicare's clinician data says Charles W. Longwell 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 Charles W. Longwell?
(614) 627-1390, as listed in official Medicare / NPI Registry data.
What is Charles W. Longwell's NPI number?
1740406883. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Charles W. Longwell works

Medicare's Facility Affiliation Data lists Charles W. Longwell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Charles W. Longwell is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Charles W. Longwell as a member of this group (CMS data updated 2026-10-02).

  • Mount Carmel Healthproviders Two LLC225 clinicians in the group

Specialties

Find other Neurology doctors in Ohio →

Other neurologists in Columbus

Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.

All neurologists in Columbus →

Clinician information

CredentialMD
Medical schoolSaint Louis University School Of Medicine
Graduation year2005
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740406883
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians