Allison Nassoiy, LMSW
NPI 1831341668 · Social Worker · Niagara Falls, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Nassoiy, LMSW is a Social Worker provider in Niagara Falls, NY (NPI 1831341668).
Provider details
- NPI number
- 1831341668
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 086324-1 (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
17 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
- 2008-10-10
- Last updated
- 2020-02-05
- Certified
- 2020-02-05
Frequently asked questions
- What is Allison Nassoiy's NPI number?
- Allison Nassoiy's National Provider Identifier (NPI) is 1831341668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Nassoiy's specialty?
- Allison Nassoiy is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Allison Nassoiy located?
- Allison Nassoiy's practice location on file with NPPES is 800 Main St, Niagara Falls, NY 14301-1156.
- What is Allison Nassoiy's phone number?
- The practice phone number listed in the NPPES registry for Allison Nassoiy is (716) 278-9640.
- Does Allison Nassoiy accept Medicare?
- Allison Nassoiy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Nassoiy's NPI active?
- Yes — Allison Nassoiy's NPI (1831341668) is active in the NPPES registry as of the last update on 2020-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.