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Clinical Psychologist

Katelyn Desrosiers

Sees patients in Charlestown, MA · Boston, MA · Massachusetts

Summary

Katelyn Desrosiers (Clinical Psychologist) is enrolled with Medicare at 2 practice locations in Charlestown, MA and Boston, MA. NPI 1841748902. 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 Katelyn Desrosiers, 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 PsychologistPrimary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
FemaleGender (as listed)
Massachusetts General Physicians Organization IncGroup practice

Quick answers

Where does Katelyn Desrosiers see patients?
Medicare's clinician data lists 2 practice locations, including Charlestown, MA and Boston, MA. Call before your visit to confirm the address.
What is Katelyn Desrosiers's specialty?
Medicare lists Clinical Psychologist as the primary specialty.
Does Katelyn Desrosiers accept Medicare assignment?
Yes. Medicare's clinician data says Katelyn Desrosiers 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 Katelyn Desrosiers?
(617) 724-5202, as listed in official Medicare / NPI Registry data.
What is Katelyn Desrosiers's NPI number?
1841748902. 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 Katelyn Desrosiers is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Massachusetts General Physicians Organization Inc3,558 clinicians in the group

Specialties

Find other clinicians: Clinical Psychologist, Massachusetts →

Other clinical psychologists in Charlestown

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

All clinical psychologists in Charlestown →

Clinician information

Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841748902
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