IndividualActive
Brendan O'Connell, LCSW
NPI 1669937397 · Clinical Social Worker · East Islip, NY
Provider details
- NPI number
- 1669937397
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 085772 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
55 Carleton Ave Ste 5
East Islip, NY 11730-2133
Phone: (631) 579-3503
Street-level locationGet directions
Mailing address
280 Bay Ave
Patchogue, NY 11772-4019
Registry dates
- Enumerated
- 2019-02-06
- Last updated
- 2019-02-06
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.