Cassandra Dieudonne, LCSW
NPI 1518550524 · Social Worker · Brooklyn, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Dieudonne, LCSW is a Social Worker provider in Brooklyn, NY (NPI 1518550524).
Provider details
- NPI number
- 1518550524
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 110426-01 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 391 E 149th St Ste 403Bronx, NY 10455-3907Phone: (718) 819-6145Fax: (718) 819-6145
Registry dates
- Enumerated
- 2021-02-19
- Last updated
- 2026-01-14
- Certified
- 2026-01-14
Frequently asked questions
- What is Cassandra Dieudonne's NPI number?
- Cassandra Dieudonne's National Provider Identifier (NPI) is 1518550524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Dieudonne's specialty?
- Cassandra Dieudonne is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Cassandra Dieudonne located?
- Cassandra Dieudonne's practice location on file with NPPES is 3611 14th Ave Ste 550, Brooklyn, NY 11218-3773.
- What is Cassandra Dieudonne's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Dieudonne is (718) 819-6144.
- Does Cassandra Dieudonne accept Medicare?
- Cassandra Dieudonne is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Dieudonne's NPI active?
- Yes — Cassandra Dieudonne's NPI (1518550524) is active in the NPPES registry as of the last update on 2026-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.