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Clinical Social Worker

Luis J. Abreu, CSW

Sees patients in Boston, MA · Massachusetts

Summary

Luis J. Abreu, CSW (Clinical Social Worker) is enrolled with Medicare at 1 practice location in Boston, MA. NPI 1851645618. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Luis J. Abreu, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Clinical Social WorkerPrimary specialty
May acceptAccepts Medicare assignment
4Years since medical school (graduated 2022)
MaleGender (as listed)

Quick answers

Where does Luis J. Abreu see patients?
Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
What is Luis J. Abreu's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does Luis J. Abreu accept Medicare assignment?
Medicare's clinician data says Luis J. Abreu may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Luis J. Abreu's NPI number?
1851645618. 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 Luis J. Abreu is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1 Washington Mall, Suite 1341Boston, MA 02108

Specialties

Find other clinicians: Clinical Social Worker, Massachusetts →

Other clinical social workers in Boston

Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.

All clinical social workers in Boston →

Clinician information

CredentialCSW
Graduation year2022
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1851645618
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 2026-10-02, retrieved 2026-10-29
  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