NPPES file of Aug 9, 2026

William Lessane, M.S.W., ADT

Addiction (Substance Use Disorder) Counselor · Annapolis, MD

William Lessane, M.S.W., ADT is an addiction (substance use disorder) counselor with a practice address in Annapolis, Maryland, and NPI 1497624886, issued on Nov 3, 2025. Check the license (Maryland 3915, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497624886
Name
William Lessane
Credential
M.S.W., ADT
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
3915 MD
Self-reported in NPPES; status is on the state search
Practice location
185 Admiral Cochrane Dr Ste 120, Annapolis, MD 21401
Phone
(443) 440-5782
Enumerated
Nov 3, 2025
Record last updated
Nov 3, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest addiction (substance use disorder) counselor records → All 1,165 in Maryland → Look up another NPI →

Also registered at 185 Admiral Cochrane Dr Ste 120

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Katherine Glacken, ADTAddiction (Substance Use Disorder) Counselor1043842305
  2. Jenna Hirschmann, ADTAddiction (Substance Use Disorder) Counselor1164073417
  3. Shelley Martino, ADTAddiction (Substance Use Disorder) Counselor1710635313
  4. Kevin TobinAddiction (Substance Use Disorder) Counselor1932846755

Verify William Lessane in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 3915    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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William Lessane among 1,165 addiction (substance use disorder) counselor records in Maryland

William Lessane, M.S.W., ADT is one of 1,165 addiction (substance use disorder) counselor records with a practice address in Maryland. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 90% of them.

  • NPI issued2025 · 90% of these records are older, 3% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction (Substance Use Disorder) Counselor providers in Maryland

There are 1,165 addiction (substance use disorder) counselor records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,165 in Maryland → Every provider in Annapolis → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Fred Andes, LCSW, LCADCAnnapolis, MD 214011760013478
  2. Meghan Arellano, BA-CSCADAnnapolis, MD 214011104394675
  3. Gretchen Gauthier, ADTAnnapolis, MD 214011588170062
  4. Michael Goldfaden, LCSW-CAnnapolis, MD 214011366826083
  5. Michael Green, CAC-ADAnnapolis, MD 214011255773560
  6. Lacy Hare, CSC-ADAnnapolis, MD 214011306399035
  7. Jenna Hirschmann, ADTAnnapolis, MD 214011164073417
  8. Cynthia Hurd, CSC-A&DAnnapolis, MD 214011588956379

Common questions

What is William Lessane, M.S.W., ADT's NPI number?

William Lessane, M.S.W., ADT's National Provider Identifier (NPI) is 1497624886, issued on Nov 3, 2025. An NPI identifies a provider in billing; it is not a license.

Where is William Lessane, M.S.W., ADT located?

The NPPES record lists a practice address at 185 Admiral Cochrane Dr Ste 120, Annapolis, MD, 21401. Phone: (443) 440-5782. Providers update this record themselves, so call before visiting.

How can I verify William Lessane, M.S.W., ADT's license?

NPPES lists Maryland license number 3915, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.