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Family Practice

Clare T. Williams, MD

Works at hospitals in Herrin, IL · Carbondale, IL · Murphysboro, IL · Illinois

Summary

Clare T. Williams, MD (Family Practice) is listed by Medicare at 3 hospitals in Herrin, IL, Carbondale, IL and Murphysboro, IL. NPI 1932146271. 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 Clare T. Williams, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
Southern Illinois University School Of MedicineMedical school
FemaleGender (as listed)
Shawnee Health Service and Development CorpGroup practice

Quick answers

Which hospitals does Clare T. Williams work at?
Medicare's official clinician data lists Clare T. Williams at 3 hospitals: Herrin Hospital, Memorial Hospital of Carbondale and St Joseph Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Clare T. Williams see patients?
Medicare's clinician data lists 2 practice locations, including Murphysboro, IL. Call before your visit to confirm the address.
What is Clare T. Williams's specialty?
Medicare lists Family Practice as the primary specialty.
Does Clare T. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Clare T. Williams 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 Clare T. Williams?
(618) 942-2171, as listed in official Medicare / NPI Registry data.
What is Clare T. Williams's NPI number?
1932146271. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Clare T. Williams works

Medicare's Facility Affiliation Data lists Clare T. Williams 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 Clare T. Williams is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Clare T. Williams as a member of this group (CMS data updated 2026-10-02).

  • Shawnee Health Service and Development Corp50 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Murphysboro

Clinicians with the same Medicare primary specialty in Murphysboro, IL — not a recommendation.

All family doctors in Murphysboro →

Clinician information

CredentialMD
Medical schoolSouthern Illinois University School Of Medicine
Graduation year2001
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932146271
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