Addiction Therapist

William Lessane, M.S.W., ADT

185 Admiral Cochrane Dr Ste 120, Annapolis, Maryland, 21401-7600

About William Lessane

William Lessane is a therapist based in Annapolis, Maryland who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of William Lessane is 3915 for Addiction (Substance Use Disorder) Counselor in Maryland. His current practice location is 185 Admiral Cochrane Dr Ste 120, Annapolis. Patients can reach him at 443-440-5782. William Lessane is M.S.W., ADT in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1497624886.

William Lessane is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Practice Information

William Lessane speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name William Lessane
Specialization Addiction (Substance Use Disorder) Counselor
Credentials M.S.W., ADT
Gender Male
Practice Address: 185 Admiral Cochrane Dr Ste 120,
Annapolis, MD - 21401-7600

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1497624886
NPI Enumeration Date: 03 Nov, 2025
NPI Last Update On: 03 Nov, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for William Lessane are as mentioned below.

License NumberSpecializationStateStatus
3915Addiction (Substance Use Disorder) Counselor MarylandPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

William Lessane
4 Whirlwind Ct Apt B,
Windsor Mill, MD - 21244-1516

Book an Appointment with William Lessane

To schedule an appointment, contact William Lessane at 185 Admiral Cochrane Dr Ste 120, Annapolis, Maryland or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about William Lessane:

William Lessane is a therapist specializing in Addiction (Substance Use Disorder) Counselor. He is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Yes, William Lessane is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

William Lessane practices at 185 Admiral Cochrane Dr Ste 120, Annapolis, Maryland, 21401-7600.

To schedule an appointment with William Lessane, please contact the office at 443-440-5782.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.