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

DR. HENRY R LESIEUR PSYD, PHD
NPI 1386620466
Psychologist - Addiction (Substance Use Disorder) in Providence, RI

Q: What is Henry Lesieur's NPI number?

The NPI number for Henry Lesieur is 1386620466. It was assigned to this individual provider in the NPPES registry on December 20, 2005.

Q: What is Henry Lesieur's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Addiction (Substance Use Disorder), with taxonomy code 103TA0400X.

Q: When was this NPI record last updated?

The NPPES record for Henry Lesieur was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 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 December 20, 2005

593 EDDY ST, APC 970, PROVIDENCE, RI 02903(401) 277-0700(401) 277-0744 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

On this page

About Dr. Henry R Lesieur Psyd, Phd NPPES

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

DR. HENRY R LESIEUR PSYD, PHD (NPI 1386620466) is an individual addiction (substance use disorder) provider in Providence, Rhode Island, licensed in Rhode Island (PS00787) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1386620466

Entity TypeIndividualMale

Primary Taxonomy103TA0400X

Provider Legal NameDR. HENRY R LESIEURCredential: PSYD, PHD

Location Address593 EDDY ST, APC 970Providence, RI 02903-4923

Mailing Address593 Eddy St, Apc 970Providence, RI 02903-4923 · (401) 277-0700 · Fax (401) 277-0744

Phone(401) 277-0700

Fax(401) 277-0744

Sole ProprietorNo

Enumeration DateDecember 20, 2005

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1386620466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code103TA0400X

License✔ Licensed in RI · PS00787

Definition

A psychologist with a proficiency that involves the application of psychological treatment of addiction stemming from the use of alcohol and other psychoactive substances (e.g., nicotine, marijuana, cocaine, heroin) or behavioral addictions (e.g., gambling) with the aim of cessation or reduction of use and/or the amelioration of emotional, behavioral, interpersonal and other problems arising from the addictive behavior.

Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License PS00787 (RI)

593 EDDY ST, Providence, RI 02903

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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.

DR. KEITH-AUSTIN SCARFO D.O.

Anesthesiology

593 EDDY ST, APC 6
PROVIDENCE, RI 02903

Providence County (401) 444-3777

AILEEN HSUEH

Surgery

593 EDDY ST
PROVIDENCE, RI 02903

Providence County (401) 444-8450

RHODE ISLAND HOSPITAL

General Acute Care Hospital

593 EDDY ST, MAIN 4
PROVIDENCE, RI 02903

Providence County (401) 444-7585

DR. GA HIE NAM M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

593 EDDY ST
PROVIDENCE, RI 02903

Providence County (401) 444-5057

EUGENIE ATALLAH

Psychiatry & Neurology (Neurology)

593 EDDY ST
PROVIDENCE, RI 02903

Providence County (401) 606-2645

BRIAN CAO MD

Student in an Organized Health Care Education/Training Program

593 EDDY ST
PROVIDENCE, RI 02903

Providence County (401) 606-4286

BRET CAULFIELD

Physician Assistant

593 EDDY ST
PROVIDENCE, RI 02903

Providence County (401) 444-4000

JUNG HO GONG

Student in an Organized Health Care Education/Training Program

593 EDDY ST
PROVIDENCE, RI 02903

Providence County (401) 793-2695

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 Henry Lesieur's NPI number?

The NPI number for Henry Lesieur is 1386620466. It was assigned to this individual provider in the NPPES registry on December 20, 2005.

Where is Henry Lesieur located?

Henry Lesieur practices at 593 Eddy St Apc 970, Providence, RI 02903. The listed phone number is (401) 277-0700.

What is Henry Lesieur's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Addiction (Substance Use Disorder), with taxonomy code 103TA0400X.

When was this NPI record last updated?

The NPPES record for Henry Lesieur was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 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.