WILLIAM LESSANE M.S.W., ADT
NPI 1497624886
Counselor - Addiction (Substance Use Disorder) in Annapolis, MD

Active since November 03, 2025
185 ADMIRAL COCHRANE DR STE 120, ANNAPOLIS, MD 21401(443) 440-5782 Get Directions Write a Review

NPPES record last updated: November 3, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William Lessane M.s.w., Adt NPPES

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

WILLIAM LESSANE M.S.W., ADT (NPI 1497624886) is an individual addiction (substance use disorder) provider in Annapolis, Maryland, licensed in Maryland (3915) and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1497624886
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameWILLIAM LESSANECredential: M.S.W., ADT
Location Address185 ADMIRAL COCHRANE DR STE 120Annapolis, MD 21401-7600
Mailing Address4 Whirlwind Ct Apt BWindsor Mill, MD 21244-1516
Sole ProprietorYes
Enumeration DateNovember 3, 2025
NPPES CertifiedNovember 3, 2025
NPI 1497624886 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in MD · 3915
185 ADMIRAL COCHRANE DR STE 120, Annapolis, MD 21401

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Addiction (Substance Use Disorder))
185 ADMIRAL COCHRANE DR STE 120
ANNAPOLIS, MD 21401
Counselor (Addiction (Substance Use Disorder))
185 ADMIRAL COCHRANE DR STE 120
ANNAPOLIS, MD 21401
Counselor (Addiction (Substance Use Disorder))
185 ADMIRAL COCHRANE DR STE 120
ANNAPOLIS, MD 21401
Counselor (Addiction (Substance Use Disorder))
185 ADMIRAL COCHRANE DR STE 120
ANNAPOLIS, MD 21401

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 William Lessane's NPI number?

The NPI number for William Lessane is 1497624886. It was assigned to this individual provider in the NPPES registry on November 3, 2025.

Where is William Lessane located?

William Lessane practices at 185 Admiral Cochrane Dr Ste 120, Annapolis, MD 21401. The listed phone number is (443) 440-5782.

What is William Lessane's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for William Lessane was last updated on November 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.