Quick answers
- Which hospitals does Michael W. Heniff work at?
- Medicare's official clinician data lists Michael W. Heniff at 1 hospital: Advocate Trinity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael W. Heniff see patients?
- Medicare's clinician data lists 1 practice location in Palos Heights, IL. Call before your visit to confirm the address.
- What is Michael W. Heniff's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Critical Care (Intensivists) and Pulmonary Disease.
- Does Michael W. Heniff accept Medicare assignment?
- Yes. Medicare's clinician data says Michael W. Heniff 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 Michael W. Heniff?
- (708) 587-0000, as listed in official Medicare / NPI Registry data.
- What is Michael W. Heniff's NPI number?
- 1790724417. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael W. Heniff works
Medicare's Facility Affiliation Data lists Michael W. Heniff at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Trinity HospitalChicago, IL · Acute Care Hospital · CCN 140048
Practice locations
Addresses where Michael W. Heniff is enrolled with Medicare (CMS data updated 2026-10-02).
- 12632 S Harlem AvePalos Heights, IL 60463 (708) 587‑0000
Group practices
Medicare enrollment lists Michael W. Heniff as a member of this group (CMS data updated 2026-10-02).
- United Elite Hospitalists LLC25 clinicians in the group
Specialties
Other internal medicine doctors in Palos Heights
Clinicians with the same Medicare primary specialty in Palos Heights, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790724417 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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