Alexander Sonsky, BCBA, LBA
NPI 1295195329 · Behavior Analyst · Plainview, NY
Alexander Sonsky, BCBA, LBA is a Behavior Analyst provider in Plainview, NY (NPI 1295195329).
Provider details
- NPI number
- 1295195329
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCBA, LBA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Analyst103K00000X
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
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2016-03-02
- Last updated
- 2022-02-23
- Certified
- 2022-02-23
Frequently asked questions
- What is Alexander Sonsky's NPI number?
- Alexander Sonsky's National Provider Identifier (NPI) is 1295195329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Sonsky's specialty?
- Alexander Sonsky is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Alexander Sonsky located?
- Alexander Sonsky's practice location on file with NPPES is 633 Old Country Rd, Plainview, NY 11803-4908.
- What is Alexander Sonsky's phone number?
- The practice phone number listed in the NPPES registry for Alexander Sonsky is (516) 262-1541.
- Is Alexander Sonsky's NPI active?
- Yes — Alexander Sonsky's NPI (1295195329) is active in the NPPES registry as of the last update on 2022-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.