Quick answers
- Where does Heili Duffin see patients?
- Medicare's clinician data lists 2 practice locations, including Chicago, IL and Lagrange Park, IL. Call before your visit to confirm the address.
- What is Heili Duffin's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Heili Duffin accept Medicare assignment?
- Yes. Medicare's clinician data says Heili Duffin 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 Heili Duffin?
- (773) 871-4538, as listed in official Medicare / NPI Registry data.
- What is Heili Duffin's NPI number?
- 1326897299. 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 Heili Duffin is enrolled with Medicare (CMS data updated 2026-10-02).
- 3220 N Broadway StChicago, IL 60657 (773) 871‑4538
- 407 N Lagrange RdLagrange Park, IL 60526 (708) 482‑9320
Group practices
Medicare enrollment lists Heili Duffin as a member of this group (CMS data updated 2026-10-02).
- Athletico Ltd2,200 clinicians in the group
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.
Clinician information
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326897299 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians