HANNA M KOSZKO CASAC-T
NPI 1265323810
Counselor - Addiction (Substance Use Disorder) in New York, NY

Active since July 11, 2025
25 AVENUE D, NEW YORK, NY 10009(646) 395-4448 Get Directions Write a Review

NPPES record last updated: July 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Hanna M Koszko Casac-t NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HANNA M KOSZKO CASAC-T (NPI 1265323810) is an individual addiction (substance use disorder) provider in New York, New York and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1265323810
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameHANNA M KOSZKOCredential: CASAC-T
Location Address25 AVENUE DNew York, NY 10009-6935
Mailing Address25 Avenue DNew York, NY 10009-6935 · (646) 395-4448
Sole ProprietorNo
Enumeration DateJuly 11, 2025
NPPES CertifiedJuly 11, 2025
NPI 1265323810 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
25 AVENUE D, New York, NY 10009

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Peer Specialist
25 AVENUE D
NEW YORK, NY 10009
Counselor (Mental Health)
25 AVENUE D
NEW YORK, NY 10009
Nurse Practitioner (Psychiatric/Mental Health)
25 AVENUE D
NEW YORK, NY 10009
Counselor
25 AVENUE D
NEW YORK, NY 10009
Counselor (Mental Health)
25 AVENUE D
NEW YORK, NY 10009
Counselor (Addiction (Substance Use Disorder))
25 AVENUE D
NEW YORK, NY 10009
Counselor (Mental Health)
25 AVENUE D
NEW YORK, NY 10009
Counselor (Addiction (Substance Use Disorder))
25 AVENUE D
NEW YORK, NY 10009

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hanna Koszko's NPI number?

The NPI number for Hanna Koszko is 1265323810. It was assigned to this individual provider in the NPPES registry on July 11, 2025.

Where is Hanna Koszko located?

Hanna Koszko practices at 25 Avenue D, New York, NY 10009. The listed phone number is (646) 395-4448.

What is Hanna Koszko's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Hanna Koszko was last updated on July 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.