Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Clinical Social Worker

Jeanine M. Fischer, CSW

Sees patients in Oyster Bay, NY · New York

Summary

Jeanine M. Fischer, CSW is a clinical social worker at 68 W Main St, Suite 9, Oyster Bay, NY 11771. Phone: (516) 624-3490. Accepts Medicare assignment. NPI 1891859765. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical social worker
  • Address: 68 W Main St, Suite 9, Oyster Bay, NY 11771 · Directions
  • Phone: (516) 624‑3490
  • Medicare: Accepts Medicare assignment
  • School: graduated 2005
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jeanine M. Fischer, 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 Jeanine M. Fischer accept Medicare assignment?
Yes. Medicare's clinician data says Jeanine M. Fischer 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.
What is Jeanine M. Fischer's NPI number?
1891859765. 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 Jeanine M. Fischer is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Clinical Social Worker, New York →

Other clinical social workers in Oyster Bay

Clinicians with the same Medicare primary specialty in Oyster Bay, NY — not a recommendation.

All clinical social workers in Oyster Bay →

Clinician information

CredentialCSW
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891859765
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. 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