IndividualActive
Allison Hennessey, LMSW
NPI 1043850217 · Social Worker · Roslyn Heights, NY
Allison Hennessey, LMSW is a Social Worker provider in Roslyn Heights, NY (NPI 1043850217).
Provider details
- NPI number
- 1043850217
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 107814 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
480 Old Westbury Rd
Roslyn Heights, NY 11577-2215
Phone: (516) 626-1971
Approximate (ZIP-level) locationGet directions
Mailing address
67 Lynbrook Dr
Mastic Beach, NY 11951-6505
Registry dates
- Enumerated
- 2020-01-15
- Last updated
- 2020-01-15
- Certified
- 2020-01-15
Frequently asked questions
- What is Allison Hennessey's NPI number?
- Allison Hennessey's National Provider Identifier (NPI) is 1043850217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Hennessey's specialty?
- Allison Hennessey is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Allison Hennessey located?
- Allison Hennessey's practice location on file with NPPES is 480 Old Westbury Rd, Roslyn Heights, NY 11577-2215.
- What is Allison Hennessey's phone number?
- The practice phone number listed in the NPPES registry for Allison Hennessey is (516) 626-1971.
- Is Allison Hennessey's NPI active?
- Yes — Allison Hennessey's NPI (1043850217) is active in the NPPES registry as of the last update on 2020-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.