Quick answers
- Where does Matthew N. Harris see patients?
- Medicare's clinician data lists 2 practice locations, including Oak Park, IL and Hinsdale, IL. Call before your visit to confirm the address.
- What is Matthew N. Harris's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Matthew N. Harris accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew N. Harris 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 Matthew N. Harris?
- (708) 406-7222, as listed in official Medicare / NPI Registry data.
- What is Matthew N. Harris's NPI number?
- 1497703458. 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 Matthew N. Harris is enrolled with Medicare (CMS data updated 2026-10-02).
- 719 S BlvdOak Park, IL 60302 (708) 406‑7222
- 901 N Elm St, Suite 250Hinsdale, IL 60521 (630) 325‑6880
Group practices
Medicare enrollment lists Matthew N. Harris as a member of this group (CMS data updated 2026-10-02).
- Illinois Dermatology Institute, LLC57 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497703458 |
| 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