Quick answers
- Does Ashley A. Umberger-Marciniak accept Medicare assignment?
- Medicare's clinician data says Ashley A. Umberger-Marciniak may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Ashley A. Umberger-Marciniak's NPI number?
- 1144113275. 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 Ashley A. Umberger-Marciniak is enrolled with Medicare (CMS data updated October 2, 2026).
- 4055 Valley View Ln, Suite 600Dallas, TX 75244
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Dallas
Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.
Clinician information
| Graduation year | 2023 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1144113275 |
| 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