IndividualActive
Robert Lennihan, LMSW
NPI 1679822621 · Social Worker · Stewart Manor, NY
Robert Lennihan, LMSW is a Social Worker provider in Stewart Manor, NY (NPI 1679822621).
Provider details
- NPI number
- 1679822621
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 075201 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(79/100 index)
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
38 Stewart Ave
Stewart Manor, NY 11530-2211
Phone: (516) 434-2200
Street-level locationGet directions
Mailing address
76 Federal Ln
Coram, NY 11727-1621
Registry dates
- Enumerated
- 2012-09-06
- Last updated
- 2012-09-06
Frequently asked questions
- What is Robert Lennihan's NPI number?
- Robert Lennihan's National Provider Identifier (NPI) is 1679822621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Lennihan's specialty?
- Robert Lennihan is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Robert Lennihan located?
- Robert Lennihan's practice location on file with NPPES is 38 Stewart Ave, Stewart Manor, NY 11530-2211.
- What is Robert Lennihan's phone number?
- The practice phone number listed in the NPPES registry for Robert Lennihan is (516) 434-2200.
- Is Robert Lennihan's NPI active?
- Yes — Robert Lennihan's NPI (1679822621) is active in the NPPES registry as of the last update on 2012-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.