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ANDREA GRZEDZINSKI
NPI 1952128340
Behavior Analyst in Seymour, CT

Active since September 25, 2024
100 BANK ST, SEYMOUR, CT 06483(860) 200-1100 Get Directions Write a Review

NPPES record last updated: December 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 29, 2025, Sep 25, 2024 (2 updates tracked since 2024).

About Andrea Grzedzinski NPPES

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

ANDREA GRZEDZINSKI (NPI 1952128340) is an individual behavior analyst provider in Seymour, Connecticut, licensed in Connecticut (2274) and active in the NPI registry since September 2024.

NPPES Registry Identity

NPI1952128340
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameANDREA GRZEDZINSKI
Location Address100 BANK STSeymour, CT 06483-2806
Mailing Address100 Bank StSeymour, CT 06483-2806 · (860) 200-1100
Phone(860) 200-1100
Sole ProprietorNo
Enumeration DateSeptember 25, 2024
Last NPPES UpdateDecember 29, 20252 updates tracked since enumeration
NPPES CertifiedDecember 29, 2025
✔ NPI 1952128340 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 CT · 2274
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.
100 BANK ST, Seymour, CT 06483
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Other Providers at the Same Location NPPES 6

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

ALICIA ZAMORA LMFT
Marriage & Family Therapist
100 BANK ST
SEYMOUR, CT 06483
Naugatuck Valley Planning Region (203) 888-0462
RADHIKA MALHOTRA
Pediatrics (Adolescent Medicine)
100 BANK ST, SUITE 307
SEYMOUR, CT 06483
Naugatuck Valley Planning Region (203) 888-8669
KAREN REARDON LMFT
Marriage & Family Therapist
100 BANK ST, SUITE 306
SEYMOUR, CT 06483
Naugatuck Valley Planning Region (203) 888-0462
NASH SURGICAL SUPPLY CO. INC.
Prosthetic/Orthotic Supplier
100 BANK ST, SUITE 206B
SEYMOUR, CT 06483
Naugatuck Valley Planning Region (203) 888-5476
MS. MARY E KRUGER LMFT
Marriage & Family Therapist
100 BANK ST, SUITE 306 RIMMON POND COUNSELING LLC
SEYMOUR, CT 06483
Naugatuck Valley Planning Region (203) 888-0462
MS. KATHLEEN MARY CLANCY LMFT
Marriage & Family Therapist
100 BANK ST, SUITE 306
SEYMOUR, CT 06483
Naugatuck Valley Planning Region (203) 888-0462

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 Andrea Grzedzinski's NPI number?

The NPI number for Andrea Grzedzinski is 1952128340. It was assigned to this individual provider in the NPPES registry on September 25, 2024.

Where is Andrea Grzedzinski located?

Andrea Grzedzinski practices at 100 Bank St, Seymour, CT 06483. The listed phone number is (860) 200-1100.

What is Andrea Grzedzinski'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 Andrea Grzedzinski was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.