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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MISS KATHLEEN REILLY VALDAKIS
NPI 1932647781
Behavior Analyst in Holtsville, NY

Active since February 01, 2017
157 4TH AVE, HOLTSVILLE, NY 11742(631) 813-8149 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 6, 2026, Feb 1, 2017 (2 updates tracked since 2017).

About Miss Kathleen Reilly Valdakis NPPES

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

MISS KATHLEEN REILLY VALDAKIS (NPI 1932647781) is an individual behavior analyst provider in Holtsville, New York, licensed in New York (002465) and active in the NPI registry since February 2017.

NPPES Registry Identity

NPI1932647781
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameMISS KATHLEEN REILLY VALDAKIS
Location Address157 4TH AVEHoltsville, NY 11742-2338
Mailing Address157 4th AveHoltsville, NY 11742-2338 · (631) 813-8149
Phone(631) 813-8149
Sole ProprietorNo
Enumeration DateFebruary 1, 2017
Last NPPES UpdateJuly 6, 20262 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1932647781 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
License✔ Licensed in NY · 002465
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.
157 4TH AVE, Holtsville, NY 11742
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Other Names 1

Former Name (1)Kathleen A Reilly

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 Kathleen Valdakis's NPI number?

The NPI number for Kathleen Valdakis is 1932647781. It was assigned to this individual provider in the NPPES registry on February 1, 2017. The provider is also known as Kathleen A Reilly.

Where is Kathleen Valdakis located?

Kathleen Valdakis practices at 157 4th Ave, Holtsville, NY 11742. The listed phone number is (631) 813-8149.

What is Kathleen Valdakis'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 Kathleen Valdakis was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.