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Clinical Social Worker

Sarah Gatti, CSW

Sees patients in Boston, MA · Massachusetts

Summary

Sarah Gatti, CSW (Clinical Social Worker) is enrolled with Medicare at 1 practice location in Boston, MA. NPI 1407203516. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Sarah Gatti, 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
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
FemaleGender (as listed)
Joslin Clinic IncGroup practice

Quick answers

Where does Sarah Gatti see patients?
Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
What is Sarah Gatti's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does Sarah Gatti accept Medicare assignment?
Yes. Medicare's clinician data says Sarah Gatti accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Sarah Gatti?
(617) 732-2400, as listed in official Medicare / NPI Registry data.
What is Sarah Gatti's NPI number?
1407203516. 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 Sarah Gatti is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sarah Gatti as a member of this group (CMS data updated 2026-10-02).

  • Joslin Clinic Inc53 clinicians in the group

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 year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407203516
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