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Clinical Social Worker

Joanna B. Korsh, CSW

Sees patients in New Haven, CT · Connecticut

Summary

Joanna B. Korsh, CSW is a clinical social worker at 20 York St, New Haven, CT 06510. Accepts Medicare assignment. In 2024, Joanna B. Korsh had 13 Original Medicare patients and 21 services. NPI 1467475996. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Clinical social worker
  • Address: 20 York St, New Haven, CT 06510 · Directions
  • Medicare: Accepts Medicare assignment
  • Group practice: Yale New Haven Hospital
  • School: graduated 1997
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Joanna B. Korsh, 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 Joanna B. Korsh accept Medicare assignment?
Yes. Medicare's clinician data says Joanna B. Korsh 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 Joanna B. Korsh see?
In 2024, CMS data shows 13 Original Medicare patients and 21 services for Joanna B. Korsh. This counts Original Medicare only and measures volume, not quality.
What is Joanna B. Korsh's NPI number?
1467475996. 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 Joanna B. Korsh, 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 patients13
Services billed to Medicare21
Different services or procedures2
Participating Medicare providerYes
Average age of these patients64

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).

  • Depression75%
  • Anxiety75%

Practice locations

Addresses where Joanna B. Korsh is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joanna B. Korsh as a member of this group (CMS data updated October 2, 2026).

  • Yale New Haven Hospital44 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, Connecticut →

Other clinical social workers in New Haven

Clinicians with the same Medicare primary specialty in New Haven, CT — not a recommendation.

All clinical social workers in New Haven →

Other clinicians in Yale New Haven Hospital

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

Clinician information

CredentialCSW
Graduation year1997
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467475996
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