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Mental Health Counselor

Olga Gonsiorovska

Sees patients in Brooklyn, NY · New York

Summary

Olga Gonsiorovska is a mental health counselor at 1375 Ocean Ave Apt, 2o, Brooklyn, NY 11230. May accept Medicare assignment. NPI 1124416326. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Mental health counselor
  • Address: 1375 Ocean Ave Apt, 2o, Brooklyn, NY 11230 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • School: graduated 2014
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Olga Gonsiorovska, 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 Olga Gonsiorovska accept Medicare assignment?
Medicare's clinician data says Olga Gonsiorovska may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Olga Gonsiorovska's NPI number?
1124416326. 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 Olga Gonsiorovska is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Mental Health Counselor, New York →

Other mental health counselors in Brooklyn

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

All mental health counselors in Brooklyn →

Clinician information

Graduation year2014
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1124416326
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