Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Cardiovascular Disease (Cardiology)

Jessica D. Williams, MD

Works at hospitals in Michigan City, IN · Fort Wayne, IN · Valparaiso, IN … · Indiana

Summary

Jessica D. Williams, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Michigan City, IN, Fort Wayne, IN and Valparaiso, IN and other places. NPI 1366769747. 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 Jessica D. 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
University Of Louisville School Of MedicineMedical school
FemaleGender (as listed)
La Porte Clinic Company LLCGroup practice

Quick answers

Which hospitals does Jessica D. Williams work at?
Medicare's official clinician data lists Jessica D. Williams at 5 hospitals: Franciscan Health Michigan City, Lutheran Hospital of Indiana, Northwest Health - Porter, Northwest Health - Starke and Northwest Health-La Porte. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jessica D. Williams see patients?
Medicare's clinician data lists 6 practice locations, including Knox, IN, La Porte, IN and Michigan City, IN. Call before your visit to confirm the address.
What is Jessica D. Williams's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Jessica D. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Jessica D. 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 Jessica D. Williams?
(219) 326-5700, as listed in official Medicare / NPI Registry data.
What is Jessica D. Williams's NPI number?
1366769747. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jessica D. Williams works

Medicare's Facility Affiliation Data lists Jessica D. 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 Jessica D. Williams is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

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

  • La Porte Clinic Company LLC69 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Indiana →

Other cardiologists in Knox

Clinicians with the same Medicare primary specialty in Knox, IN — not a recommendation.

All cardiologists in Knox →

Clinician information

CredentialMD
Medical schoolUniversity Of Louisville School Of Medicine
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366769747
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