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Physical Therapist in Private Practice

Jon M. Williams

Sees patients in Chicago, IL · Illinois

Summary

Jon M. Williams (Physical Therapist in Private Practice) is enrolled with Medicare at 1 practice location in Chicago, IL. NPI 1811275282. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jon M. 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

Physical Therapist in Private PracticePrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
MaleGender (as listed)

Quick answers

Where does Jon M. Williams see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Jon M. Williams's specialty?
Medicare lists Physical Therapist in Private Practice as the primary specialty.
Does Jon M. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Jon M. 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 Jon M. Williams?
(312) 330-1607, as listed in official Medicare / NPI Registry data.
What is Jon M. Williams's NPI number?
1811275282. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jon M. Williams is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Physical Therapist in Private Practice, Illinois →

Other physical therapists in Chicago

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

All physical therapists in Chicago →

Clinician information

Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811275282
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians