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MARIANNA CHRYSILIOU CASAC2
NPI 1902749740
Counselor - Addiction (Substance Use Disorder) in Brooklyn, NY

Active since April 14, 2026
25 CHAPEL ST FL 7, BROOKLYN, NY 11201(718) 858-9658(718) 858-9670 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Marianna Chrysiliou Casac2 NPPES

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

MARIANNA CHRYSILIOU CASAC2 (NPI 1902749740) is an individual addiction (substance use disorder) provider in Brooklyn, New York, licensed in New York (42115) and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1902749740
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMARIANNA CHRYSILIOUCredential: CASAC2
Location Address25 CHAPEL ST FL 7Brooklyn, NY 11201-1954
Mailing Address4509 25th Ave Apt 2Astoria, NY 11103-1015 · (718) 858-9658 · Fax (718) 858-9670
Phone(718) 858-9658
Fax(718) 858-9670
Sole ProprietorNo
Enumeration DateApril 14, 2026
NPPES CertifiedApril 14, 2026
✔ NPI 1902749740 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 · 42115
25 CHAPEL ST FL 7, Brooklyn, NY 11201
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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 Marianna Chrysiliou's NPI number?

The NPI number for Marianna Chrysiliou is 1902749740. It was assigned to this individual provider in the NPPES registry on April 14, 2026.

Where is Marianna Chrysiliou located?

Marianna Chrysiliou practices at 25 Chapel St Fl 7, Brooklyn, NY 11201. The listed phone number is (718) 858-9658.

What is Marianna Chrysiliou'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 Marianna Chrysiliou was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.