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

SARAH LESSARD
NPI 1578985909
Behavior Analyst in West Hartford, CT

Q: What is Sarah Lessard's NPI number?

The NPI number for Sarah Lessard is 1578985909. It was assigned to this individual provider in the NPPES registry on January 21, 2014.

Q: What is Sarah Lessard's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Sarah Lessard was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.

Active since January 21, 2014

12 WESTFIELD RD, WEST HARTFORD, CT 06119(617) 571-7837 Get Directions Write a Review

NPPES record last updated: September 11, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

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About Sarah Lessard NPPES

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

SARAH LESSARD (NPI 1578985909) is an individual behavior analyst provider in West Hartford, Connecticut, licensed in Connecticut (442) and active in the NPI registry since January 2014.

NPPES Registry Identity

NPI1578985909

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameSARAH LESSARD

Location Address12 WESTFIELD RDWest Hartford, CT 06119-1533

Mailing Address12 Westfield RdWest Hartford, CT 06119-1533 · (617) 571-7837

Phone(617) 571-7837

Sole ProprietorNo

Enumeration DateJanuary 21, 2014

Last NPPES UpdateSeptember 11, 2026

NPPES CertifiedSeptember 11, 2026

✔ NPI 1578985909 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 · 442

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.

12 WESTFIELD RD, West Hartford, CT 06119

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Other Identifiers 1

Other1-09-5295Bacb

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 Sarah Lessard's NPI number?

The NPI number for Sarah Lessard is 1578985909. It was assigned to this individual provider in the NPPES registry on January 21, 2014.

Where is Sarah Lessard located?

Sarah Lessard practices at 12 Westfield Rd, West Hartford, CT 06119. The listed phone number is (617) 571-7837.

What is Sarah Lessard'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 Sarah Lessard was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.