IndividualActive
Diana Castellano, LCSW
NPI 1326173196 · Clinical Social Worker · Brooklyn, NY
Diana Castellano, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1326173196).
Provider details
- NPI number
- 1326173196
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- R040452-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
3619 Quentin Rd
Brooklyn, NY 11234-4203
Phone: (718) 520-6460
Fax: (817) 520-6460
Street-level locationGet directions
Mailing address
1049 E 96th St
Brooklyn, NY 11236-2300
Registry dates
- Enumerated
- 2007-02-22
- Last updated
- 2008-04-09
Frequently asked questions
- What is Diana Castellano's NPI number?
- Diana Castellano's National Provider Identifier (NPI) is 1326173196, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Castellano's specialty?
- Diana Castellano is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diana Castellano located?
- Diana Castellano's practice location on file with NPPES is 3619 Quentin Rd, Brooklyn, NY 11234-4203.
- What is Diana Castellano's phone number?
- The practice phone number listed in the NPPES registry for Diana Castellano is (718) 520-6460.
- Is Diana Castellano's NPI active?
- Yes — Diana Castellano's NPI (1326173196) is active in the NPPES registry as of the last update on 2008-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.