Quick answers
- Does Tanya Trewick Ryans accept Medicare assignment?
- Yes. Medicare's clinician data says Tanya Trewick Ryans 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 Tanya Trewick Ryans's NPI number?
- 1689056343. 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 Tanya Trewick Ryans is enrolled with Medicare (CMS data updated October 2, 2026).
- 104 Conway CtExton, PA 19341
- 200 Continental Dr, Suite 401Newark, DE 19713
- 935 E Lancaster Ave, Suite 1102Downingtown, PA 19335
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Exton
Clinicians with the same Medicare primary specialty in Exton, PA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689056343 |
| 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