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MR. JOHN C WISKER JR.
NPI 1235015074
Behavior Analyst in Westbury, NY

Active since August 15, 2025
1400 OLD COUNTRY RD STE C103N, WESTBURY, NY 11590(845) 531-7741 Get Directions Write a Review

NPPES record last updated: August 15, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. John C Wisker Jr. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JOHN C WISKER JR. (NPI 1235015074) is an individual behavior analyst provider in Westbury, New York and active in the NPI registry since August 2025.

NPPES Registry Identity

NPI1235015074
Entity TypeIndividualMale
Primary Taxonomy103K00000X
Provider Legal NameMR. JOHN C WISKER JR.
Location Address1400 OLD COUNTRY RD STE C103NWestbury, NY 11590-5156
Mailing Address1400 Old Country Rd Ste C103nWestbury, NY 11590-5156
Phone(845) 531-7741
Sole ProprietorYes
Enumeration DateAugust 15, 2025
NPPES CertifiedAugust 15, 2025
✔ NPI 1235015074 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
Definition
A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.
1400 OLD COUNTRY RD STE C103N, Westbury, NY 11590
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALYSON LAQUIDARA-GRANATA MS ED
Specialist
1400 OLD COUNTRY RD STE C103N
WESTBURY, NY 11590
Nassau County (845) 554-8664
DIANNE ELIZABETH MESSING
Specialist
1400 OLD COUNTRY RD STE C103N
WESTBURY, NY 11590
Nassau County (631) 786-4769
MS. MARYMILT RESTITUYO
Psychologist
1400 OLD COUNTRY RD STE C103N
WESTBURY, NY 11590
Nassau County (516) 806-5710
GABRIELLA PAIGE FIRRINCIELI
Specialist
1400 OLD COUNTRY RD STE C103N
WESTBURY, NY 11590
Nassau County (917) 238-6091
HANNAH TENENBAUM
Specialist
1400 OLD COUNTRY RD STE C103N
WESTBURY, NY 11590
Nassau County (516) 806-6969
REGINA PIERCE
Specialist
1400 OLD COUNTRY RD STE C103N
WESTBURY, NY 11590
Nassau County (631) 664-0067
SAMANTHA SLATER
Speech-Language Pathologist
1400 OLD COUNTRY RD STE C103N
WESTBURY, NY 11590
Nassau County (516) 806-6969
NICOLE CARR
Specialist
1400 OLD COUNTRY RD STE C103N
WESTBURY, NY 11590
Nassau County (516) 806-6969

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Wisker's NPI number?

The NPI number for John Wisker is 1235015074. It was assigned to this individual provider in the NPPES registry on August 15, 2025.

Where is John Wisker located?

John Wisker practices at 1400 Old Country Rd Ste C103n, Westbury, NY 11590. The listed phone number is (845) 531-7741.

What is John Wisker's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

When was this NPI record last updated?

The NPPES record for John Wisker was last updated on August 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.