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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

JILLIAN ELISE MASTROFRANCESCO BCBA, LBA
NPI 1568394906
Behavior Analyst in Norwalk, CT

Active since June 01, 2026
346 MAIN AVE, NORWALK, CT 06851(475) 289-5336 Get Directions Write a Review

NPPES record added: June 1, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Jillian Elise Mastrofrancesco Bcba, Lba NPPES

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

JILLIAN ELISE MASTROFRANCESCO BCBA, LBA (NPI 1568394906) is an individual behavior analyst provider in Norwalk, Connecticut and active in the NPI registry since June 2026. She maintains a secondary practice location in Stamford.

NPPES Registry Identity

NPI1568394906
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameJILLIAN ELISE MASTROFRANCESCOCredential: BCBA, LBA
Location Address346 MAIN AVENorwalk, CT 06851-1592
Mailing Address346 Main AveNorwalk, CT 06851-1592
Phone(475) 289-5336
Sole ProprietorNo
Enumeration DateJune 1, 2026
NPPES CertifiedJune 1, 2026
✔ NPI 1568394906 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.
346 MAIN AVE, Norwalk, CT 06851
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Secondary Practice Location 1

Location 1992 High Ridge RdStamford, CT 06905-1616 · Phone (475) 289-5336

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.

KASANDRA GUTHRIE
Physical Therapist
346 MAIN AVE
NORWALK, CT 06851
Western Connecticut Planning Region (203) 847-4400
PROFESSIONAL OCCUPATIONAL & PHYSICAL THERAPY, PLLC
Occupational Therapist
346 MAIN AVE
NORWALK, CT 06851
Western Connecticut Planning Region (203) 847-4400
UNIQUE DENTAL CARE PC
Dentist
346 MAIN AVE
NORWALK, CT 06851
Western Connecticut Planning Region (917) 696-4180
PROFESSIONAL ORTHOPEDIC AND SPORTS PHYSICAL THERAPY, P.C.
Physical Therapist
346 MAIN AVE
NORWALK, CT 06851
Western Connecticut Planning Region (203) 847-4400
STEVEN GARY BERGER MD
Emergency Medicine
346 MAIN AVE
NORWALK, CT 06851
Western Connecticut Planning Region (203) 846-0005
MEGAN LABER
Physical Therapy Assistant
346 MAIN AVE
NORWALK, CT 06851
Western Connecticut Planning Region (203) 847-4400
BACK AND NECK CARE OF CONNECTICUT, L.L.C.
Chiropractor
346 MAIN AVE
NORWALK, CT 06851
Western Connecticut Planning Region (203) 847-7999
CT BRACES NORWALK ORTHODONTICS PC
Dentist (Orthodontics and Dentofacial Orthopedics)
346 MAIN AVE, SUITE D
NORWALK, CT 06851
Western Connecticut Planning Region (203) 374-1911

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 Jillian Mastrofrancesco's NPI number?

The NPI number for Jillian Mastrofrancesco is 1568394906. It was assigned to this individual provider in the NPPES registry on June 1, 2026.

Where is Jillian Mastrofrancesco located?

Jillian Mastrofrancesco practices at 346 Main Ave, Norwalk, CT 06851. The listed phone number is (475) 289-5336.

What is Jillian Mastrofrancesco'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 Jillian Mastrofrancesco was last updated on June 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.