Marianna Chrysiliou, CASAC2
NPI 1902749740 · Addiction (Substance Use Disorder) Counselor · Brooklyn, NY
Marianna Chrysiliou, CASAC2 is a Addiction (Substance Use Disorder) Counselor provider in Brooklyn, NY (NPI 1902749740).
Provider details
- NPI number
- 1902749740
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CASAC2
- Sex
- Female
- Sole proprietor
- No
- License
- 42115 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2026-04-14
- Last updated
- 2026-04-14
- Certified
- 2026-04-14
Frequently asked questions
- What is Marianna Chrysiliou's NPI number?
- Marianna Chrysiliou's National Provider Identifier (NPI) is 1902749740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianna Chrysiliou's specialty?
- Marianna Chrysiliou is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Marianna Chrysiliou located?
- Marianna Chrysiliou's practice location on file with NPPES is 25 Chapel St Fl 7, Brooklyn, NY 11201-1954.
- What is Marianna Chrysiliou's phone number?
- The practice phone number listed in the NPPES registry for Marianna Chrysiliou is (718) 858-9658.
- Is Marianna Chrysiliou's NPI active?
- Yes — Marianna Chrysiliou's NPI (1902749740) is active in the NPPES registry as of the last update on 2026-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.