Henry Lesieur, PSYD, PHD
NPI 1386620466 · Addiction (Substance Use Disorder) Psychologist · Providence, RI
Henry Lesieur, PSYD, PHD is a Addiction (Substance Use Disorder) Psychologist provider in Providence, RI (NPI 1386620466).
Provider details
- NPI number
- 1386620466
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD, PHD
- Sex
- Male
- License
- PS00787 (RI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-20
- Last updated
- 2025-09-11
Frequently asked questions
- What is Henry Lesieur's NPI number?
- Henry Lesieur's National Provider Identifier (NPI) is 1386620466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henry Lesieur's specialty?
- Henry Lesieur is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Psychologist (Behavioral Health & Social Service Providers).
- Where is Henry Lesieur located?
- Henry Lesieur's practice location on file with NPPES is 593 Eddy St, Providence, RI 02903-4923.
- What is Henry Lesieur's phone number?
- The practice phone number listed in the NPPES registry for Henry Lesieur is (401) 277-0700.
- Is Henry Lesieur's NPI active?
- Yes — Henry Lesieur's NPI (1386620466) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.