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GIAN MARSELLA
NPI 1245909415
Counselor - Addiction (Substance Use Disorder) in New York, NY

Active since September 10, 2021
233 LAFAYETTE ST, NEW YORK, NY 10012(212) 431-6177 Get Directions Write a Review

NPPES record last updated: September 10, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gian Marsella NPPES

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

GIAN MARSELLA (NPI 1245909415) is an individual addiction (substance use disorder) provider in New York, New York, licensed in New York (34815) and active in the NPI registry since September 2021.

NPPES Registry Identity

NPI1245909415
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameGIAN MARSELLA
Location Address233 LAFAYETTE STNew York, NY 10012-4051
Mailing Address2264 Amsterdam Ave Apt 2eNew York, NY 10032-2410 · (646) 491-2696
Phone(212) 431-6177
Sole ProprietorYes
Enumeration DateSeptember 10, 2021
NPPES CertifiedSeptember 10, 2021
✔ NPI 1245909415 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
License✔ Licensed in NY · 34815
233 LAFAYETTE ST, New York, NY 10012
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Other Names 1

Professional Name (2)Gian Marsella Casac T

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.

WEIXI HUANG CASAC 2
Counselor (Addiction (Substance Use Disorder))
233 LAFAYETTE ST
NEW YORK, NY 10012
New York County (212) 431-6177
KASEEM PERKINS CASAC-T
Counselor (Addiction (Substance Use Disorder))
233 LAFAYETTE ST
NEW YORK, NY 10012
New York County (212) 431-6177
GRIFFIN GERBER
Counselor (Addiction (Substance Use Disorder))
233 LAFAYETTE ST
NEW YORK, NY 10012
New York County (917) 547-1253
MISS SHANNON A JARRETT LMHC, CASAC-T
Counselor (Mental Health)
233 LAFAYETTE ST
NEW YORK, NY 10012
New York County (212) 431-6177
SANDRA VALENCIA CASAC-T
Counselor (Addiction (Substance Use Disorder))
233 LAFAYETTE ST
NEW YORK, NY 10012
New York County (212) 431-6177
MASSIMO DEGIARDE, M.D.,P.C.
Clinic/Center (Rehabilitation, Substance Use Disorder)
233 LAFAYETTE ST
NEW YORK, NY 10012
New York County (212) 431-6177
JULIA SCRIVANI
Counselor (Addiction (Substance Use Disorder))
233 LAFAYETTE ST
NEW YORK, NY 10012
New York County (212) 431-6177
SANDRA HENG LPN
Licensed Practical Nurse
233 LAFAYETTE ST
NEW YORK, NY 10012
New York County (212) 431-6177

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 Gian Marsella's NPI number?

The NPI number for Gian Marsella is 1245909415. It was assigned to this individual provider in the NPPES registry on September 10, 2021. The provider is also known as Gian Marsella Casac T.

Where is Gian Marsella located?

Gian Marsella practices at 233 Lafayette St, New York, NY 10012. The listed phone number is (212) 431-6177.

What is Gian Marsella'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 Gian Marsella was last updated on September 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.