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Nicholas Defazio, LCSW
NPI 1245887421 · Social Worker · Brooklyn, NY
Nicholas Defazio, LCSW is a Social Worker provider in Brooklyn, NY (NPI 1245887421).
Provider details
- NPI number
- 1245887421
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 100859 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES 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
541 Bay Ridge Pkwy
Brooklyn, NY 11209-3309
Phone: (929) 200-3049
Street-level locationGet directions
Mailing address
541 Bay Ridge Pkwy Ste Ll
Brooklyn, NY 11209-3309
Registry dates
- Enumerated
- 2019-08-21
- Last updated
- 2025-08-30
- Certified
- 2025-08-30
Frequently asked questions
- What is Nicholas Defazio's NPI number?
- Nicholas Defazio's National Provider Identifier (NPI) is 1245887421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Defazio's specialty?
- Nicholas Defazio is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Nicholas Defazio located?
- Nicholas Defazio's practice location on file with NPPES is 541 Bay Ridge Pkwy, Brooklyn, NY 11209-3309.
- What is Nicholas Defazio's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Defazio is (929) 200-3049.
- Is Nicholas Defazio's NPI active?
- Yes — Nicholas Defazio's NPI (1245887421) is active in the NPPES registry as of the last update on 2025-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.