Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

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

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: July 19, 2026.

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

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
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

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.

Pediatrics
593 EDDY ST, HASBRO LL
PROVIDENCE, RI 02903
Pediatrics (Pediatric Hematology-Oncology)
593 EDDY ST, HASBRO LL
PROVIDENCE, RI 02903
Pediatrics (Pediatric Nephrology)
593 EDDY ST, HASBRO 122
PROVIDENCE, RI 02903
Nurse Practitioner
593 EDDY ST, APC 456
PROVIDENCE, RI 02903
Physician Assistant
593 EDDY ST, APC 4
PROVIDENCE, RI 02903
Internal Medicine
593 EDDY ST
PROVIDENCE, RI 02903
Nutritionist
593 EDDY ST, RHODE ISLAND HOSPITAL POB 334
PROVIDENCE, RI 02903
Internal Medicine
593 EDDY ST, POB-224 MED/PEDS CLINIC
PROVIDENCE, RI 02903

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1386620466, enumerated as an "individual" on December 20, 2005.

The provider is located at 593 EDDY ST APC 970 PROVIDENCE, RI 02903 and the phone number is (401) 277-0700.

Psychologist with taxonomy code 103TA0400X and a focus in Addiction (Substance Use Disorder).