Quick answers
- Where does Nicholas D. Testin see patients?
- Medicare's clinician data lists 13 practice locations, including Naperville, IL, Bolingbrook, IL and Aurora, IL. Call before your visit to confirm the address.
- What is Nicholas D. Testin's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Nicholas D. Testin accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas D. Testin 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 D. Testin?
- (630) 637-0144, as listed in official Medicare / NPI Registry data.
- What is Nicholas D. Testin's NPI number?
- 1568718252. 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 D. Testin is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 13; the Medicare profile lists all.
- 115 E Ogden Ave, Suite 127Naperville, IL 60563 (630) 637‑0144
- 1256 W Boughton RdBolingbrook, IL 60440 (630) 378‑9420
- 1677 Montgomery Rd, Suite 102Aurora, IL 60504 (630) 947‑7400
- 2027 87th St, Unit CWoodridge, IL 60517 (630) 783‑2300
- 280 N Randall RdLake In The Hills, IL 60156 (847) 854‑8219
Group practices
Medicare enrollment lists Nicholas D. Testin 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 Naperville
Clinicians with the same Medicare primary specialty in Naperville, IL — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568718252 |
| 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