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Nadav Antebi-Gruszka Mental Health Counseling Pllc

Mental Health Counselor in New York, NY · enumerated 2026 · authorized official Nadav Antebi-Gruszka, Mental Health Counselor.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1770449795

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Registry record

Entity type Organization (Type 2)
Legal business name Nadav Antebi-Gruszka Mental Health Counseling Pllc
Practice address 138 W 25th Street, 8th Floor, Suite 802, Office A10, New York, NY, 10001
Phone (646) 818-9673
Enumeration date Jan 3, 2026
Last updated in NPPES Jan 3, 2026

Taxonomy & classification

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Primary

Authorized official

Name Nadav Antebi-Gruszka
Title Mental Health Counselor
Phone (646) 818-9673

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Who is the authorized official for Nadav Antebi-Gruszka Mental Health Counseling Pllc?
NPPES lists Nadav Antebi-Gruszka (Mental Health Counselor) as the authorized official for this organization.
What is the NPI number for Nadav Antebi-Gruszka Mental Health Counseling Pllc?
The NPI for Nadav Antebi-Gruszka Mental Health Counseling Pllc is 1770449795, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-03.