Quick answers
- Does Carlos A. Guardia accept Medicare assignment?
- Yes. Medicare's clinician data says Carlos A. Guardia 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 Carlos A. Guardia's NPI number?
- 1801416318. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Carlos A. Guardia works
Medicare's Facility Affiliation Data lists Carlos A. Guardia at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- MacNeal HospitalBerwyn, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140054
Practice locations
Addresses where Carlos A. Guardia is enrolled with Medicare (CMS data updated October 2, 2026).
- 3249 Oak Park AveBerwyn, IL 60402 (708) 788‑9100
Group practices
Medicare enrollment lists Carlos A. Guardia as a member of this group (CMS data updated October 2, 2026).
- Gottlieb Community Health Services Corporation38 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Berwyn
Clinicians with the same Medicare primary specialty in Berwyn, IL — not a recommendation.
Other clinicians in Gottlieb Community Health Services Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2020 (6 years since medical school) |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801416318 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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