Sean Gilligan, LCSW
NPI 1679917173 · Clinical Social Worker · South Orange, NJ
Sean Gilligan, LCSW is a Clinical Social Worker provider in South Orange, NJ (NPI 1679917173).
Provider details
- NPI number
- 1679917173
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 44SC05691800 (NJ)
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
- 2013-04-26
- Last updated
- 2022-07-21
Frequently asked questions
- What is Sean Gilligan's NPI number?
- Sean Gilligan's National Provider Identifier (NPI) is 1679917173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Gilligan's specialty?
- Sean Gilligan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sean Gilligan located?
- Sean Gilligan's practice location on file with NPPES is 111 S Orange Ave Ste 28, South Orange, NJ 07079-1931.
- What is Sean Gilligan's phone number?
- The practice phone number listed in the NPPES registry for Sean Gilligan is (646) 265-3634.
- Is Sean Gilligan's NPI active?
- Yes — Sean Gilligan's NPI (1679917173) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.