Quick answers
- Does Christiana B. Underwood accept Medicare assignment?
- Yes. Medicare's clinician data says Christiana B. Underwood accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Christiana B. Underwood's NPI number?
- 1093603300. 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 Christiana B. Underwood is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 W Rand Rd, Suite AMount Prospect, IL 60056 (847) 590‑5241
Group practices
Medicare enrollment lists Christiana B. Underwood as a member of this group (CMS data updated October 2, 2026).
- Athletic and Therapeutic Institute of Naperville, LLC241 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Illinois →
Other physical therapists in Mount Prospect
Clinicians with the same Medicare primary specialty in Mount Prospect, IL — not a recommendation.
Other clinicians in Athletic and Therapeutic Institute of Naperville, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2025 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093603300 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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