Quick answers
- Does Guadalupe Martinez Diaz accept Medicare assignment?
- Medicare's clinician data says Guadalupe Martinez Diaz may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Guadalupe Martinez Diaz's NPI number?
- 1619736444. 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 Guadalupe Martinez Diaz is enrolled with Medicare (CMS data updated October 2, 2026).
- 2 Market Plaza Way, 3 Zetter Healthcare LLCMechanicsburg, PA 17055
- PO BoxDallas, TX 75265
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Mechanicsburg
Clinicians with the same Medicare primary specialty in Mechanicsburg, PA — not a recommendation.
Clinician information
| Graduation year | 2014 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1619736444 |
| 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