Quick answers
- Does Steven J. Marincel accept Medicare assignment?
- Medicare's clinician data says Steven J. Marincel may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Steven J. Marincel's NPI number?
- 1477013886. 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 Steven J. Marincel is enrolled with Medicare (CMS data updated October 2, 2026).
- POPasadena, CA 91110
Specialties
- Vascular Surgeryprimary
Other vascular surgeons in Pasadena
Clinicians with the same Medicare primary specialty in Pasadena, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 2019 (7 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1477013886 |
| 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