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Physical Medicine and Rehabilitation

Nelza Y. Rivera-Competiello, MD

Sees patients in Enfield, CT · Connecticut

Summary

Dr. Nelza Y. Rivera-Competiello, MD is a rehabilitation doctor at 139 Hazard Ave, Building 1 Suite 3, Enfield, CT 06082. Accepts Medicare assignment. In 2024, Nelza Y. Rivera-Competiello had 19 Original Medicare patients and 32 services. NPI 1023127917. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Rehabilitation doctor (Medicare lists Physical Medicine and Rehabilitation)
  • Address: 139 Hazard Ave, Building 1 Suite 3, Enfield, CT 06082 · Directions
  • Medicare: Accepts Medicare assignment
  • Medical school: University Of Puerto Rico School Of Medicine · graduated 1981 (45 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Nelza Y. Rivera-Competiello, 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 Nelza Y. Rivera-Competiello accept Medicare assignment?
Yes. Medicare's clinician data says Nelza Y. Rivera-Competiello 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.
How many Medicare patients does Nelza Y. Rivera-Competiello see?
In 2024, CMS data shows 19 Original Medicare patients and 32 services for Nelza Y. Rivera-Competiello. This counts Original Medicare only and measures volume, not quality.
What is Nelza Y. Rivera-Competiello's NPI number?
1023127917. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Nelza Y. Rivera-Competiello, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients19
Services billed to Medicare32
Different services or procedures3
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)29 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol58%

Practice locations

Addresses where Nelza Y. Rivera-Competiello is enrolled with Medicare (CMS data updated October 2, 2026).

  • 139 Hazard Ave, Building 1 Suite 3Enfield, CT 06082

Specialties

Find other Physical Medicine and Rehabilitation doctors in Connecticut →

Other rehabilitation doctors in Connecticut

Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.

All rehabilitation doctors in Connecticut →

Clinician information

CredentialMD
Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year1981 (45 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023127917
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians