Quick answers
- Where does Nicholas Masse see patients?
- Medicare's clinician data lists 11 practice locations, including Naperville, IL, Schaumburg, IL and Tinley Park, IL. Call before your visit to confirm the address.
- What is Nicholas Masse's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Nicholas Masse accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas Masse 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 Nicholas Masse?
- (630) 355-8000, as listed in official Medicare / NPI Registry data.
- What is Nicholas Masse's NPI number?
- 1659647691. 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 Nicholas Masse is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 100 Spalding Dr, Suite 3Naperville, IL 60540 (630) 355‑8000
- 120 Spalding Dr, Suite 309Naperville, IL 60540 (630) 527‑6360
- 1325 N Meacham RdSchaumburg, IL 60173 (630) 469‑9200
- 17495 La Grange RdTinley Park, IL 60487 (708) 226‑7000
- 1801 S Highland AveLombard, IL 60148 (630) 627‑4722
Group practices
Medicare enrollment lists Nicholas Masse as a member of this group (CMS data updated 2026-10-02).
- Dupage Medical Group Ltd1,322 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Naperville
Clinicians with the same Medicare primary specialty in Naperville, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659647691 |
| 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