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Pathology

Gerasimos Karalis, MD

Sees patients in New Hyde Park, NY · Clifton, NJ · New York, New Jersey

Summary

Gerasimos Karalis, MD (Pathology) is enrolled with Medicare at 2 practice locations in New Hyde Park, NY and Clifton, NJ. NPI 1861076408. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gerasimos Karalis, 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

PathologyPrimary specialty
May acceptAccepts Medicare assignment
6Years since medical school (graduated 2020)
MaleGender (as listed)

Quick answers

Where does Gerasimos Karalis see patients?
Medicare's clinician data lists 2 practice locations, including New Hyde Park, NY and Clifton, NJ. Call before your visit to confirm the address.
What is Gerasimos Karalis's specialty?
Medicare lists Pathology as the primary specialty.
Does Gerasimos Karalis accept Medicare assignment?
Medicare's clinician data says Gerasimos Karalis may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Gerasimos Karalis's NPI number?
1861076408. 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 Gerasimos Karalis is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1111 Marcus AveNew Hyde Park, NY 11042
  • 2 Brighton Rd, Suite 300Clifton, NJ 07012

Specialties

Find other Pathology doctors in New York →

Other pathologists in New Hyde Park

Clinicians with the same Medicare primary specialty in New Hyde Park, NY — not a recommendation.

All pathologists in New Hyde Park →

Clinician information

CredentialMD
Graduation year2020
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1861076408
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