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General Practice

Margarita Arenalde, MD

Sees patients in Trujillo Alto, PR · Puerto Rico

Summary

Dr. Margarita Arenalde, MD is a general practitioner at Urb Lago Alto, Calle Carite 130, Trujillo Alto, PR 00976. Accepts Medicare assignment. NPI 1700960432. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: General practitioner (Medicare lists General Practice)
  • Address: Urb Lago Alto, Calle Carite 130, Trujillo Alto, PR 00976 · Directions
  • Medicare: Accepts Medicare assignment
  • Group practice: Neomed Center, Inc
  • Medical school: graduated 1993 (33 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Margarita Arenalde, 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 Margarita Arenalde accept Medicare assignment?
Yes. Medicare's clinician data says Margarita Arenalde 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 Margarita Arenalde's NPI number?
1700960432. 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 Margarita Arenalde is enrolled with Medicare (CMS data updated October 2, 2026).

  • Urb Lago Alto, Calle Carite 130Trujillo Alto, PR 00976

Group practices

Medicare enrollment lists Margarita Arenalde as a member of this group (CMS data updated October 2, 2026).

  • Neomed Center, Inc63 clinicians in the group

Specialties

Find other General Practice doctors in Puerto Rico →

Other general practitioners in Trujillo Alto

Clinicians with the same Medicare primary specialty in Trujillo Alto, PR — not a recommendation.

All general practitioners in Trujillo Alto →

Other clinicians in Neomed Center, Inc

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

Clinician information

CredentialMD
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700960432
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians