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Anesthesiology

Maria V. Castellvi Armas, MD

Works at hospitals in Carolina, PR · Puerto Rico

Summary

Dr. Maria V. Castellvi Armas, MD is an anesthesiologist at Centro Medico De Puerto Rico Bo, Rio Piedras, PR 00935. Accepts Medicare assignment. NPI 1861446981. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: Centro Medico De Puerto Rico Bo, Rio Piedras, PR 00935 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospital: Hospital Upr, Dr Federico Trilla
  • Group practice: Recinto de Ciencias Medicas
  • Medical school: Ponce School Of Medicine · graduated 1986 (40 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Maria V. Castellvi Armas, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Maria V. Castellvi Armas accept Medicare assignment?
Yes. Medicare's clinician data says Maria V. Castellvi Armas 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 Maria V. Castellvi Armas's NPI number?
1861446981. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Maria V. Castellvi Armas works

Medicare's Facility Affiliation Data lists Maria V. Castellvi Armas 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.

Practice locations

Addresses where Maria V. Castellvi Armas is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Maria V. Castellvi Armas as a member of this group (CMS data updated October 2, 2026).

  • Recinto de Ciencias Medicas247 clinicians in the group

Specialties

Find other Anesthesiology doctors in Puerto Rico →

Other anesthesiologists in Rio Piedras

Clinicians with the same Medicare primary specialty in Rio Piedras, PR — not a recommendation.

All anesthesiologists in Rio Piedras →

Other clinicians in Recinto de Ciencias Medicas

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolPonce School Of Medicine
Graduation year1986 (40 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861446981
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians