Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Henry R Lesieur, PSYD, PHD

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1386620466

Dr. Henry R Lesieur, PSYD, PHD is an Addiction (Substance Use Disorder) Psychologist in Providence, Rhode Island. Licensed in Rhode Island. Registered with an NPI since 2005.

Licensed in
RI
In the registry since
2005
Specialties on file
2
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

593 Eddy St Apc 970
Providence, RI 02903-4923
Phone: (401) 277-0700
Fax: (401) 277-0744
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Psychologist (primary) Taxonomy 103TA0400X · Licence PS00787 (RI)
Clinical Psychologist Taxonomy 103TC0700X · Licence PS00787 (RI)

Record details

NPI number1386620466
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD , PHD
Sole proprietorNo
NPI enumeratedDecember 20, 2005
Last updated in NPPESJuly 13, 2026

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