Brian Fefferman, LCSW
NPI 1417299256 · Clinical Social Worker · East Meadow, NY
Brian Fefferman, LCSW is a Clinical Social Worker provider in East Meadow, NY (NPI 1417299256).
Provider details
- NPI number
- 1417299256
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 084440-1 (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
13 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
Mailing address
Registry dates
- Enumerated
- 2013-03-19
- Last updated
- 2016-06-06
Frequently asked questions
- What is Brian Fefferman's NPI number?
- Brian Fefferman's National Provider Identifier (NPI) is 1417299256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Fefferman's specialty?
- Brian Fefferman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Brian Fefferman located?
- Brian Fefferman's practice location on file with NPPES is 2553 Beech St, East Meadow, NY 11554-2101.
- What is Brian Fefferman's phone number?
- The practice phone number listed in the NPPES registry for Brian Fefferman is (516) 735-0251.
- Is Brian Fefferman's NPI active?
- Yes — Brian Fefferman's NPI (1417299256) is active in the NPPES registry as of the last update on 2016-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.