NPPES file of Aug 9, 2026

Joel C. Leblanc, LADC I

Addiction (Substance Use Disorder) Counselor · Worcester, MA

Joel C. Leblanc, LADC I is an addiction (substance use disorder) counselor with a practice address in Worcester, Massachusetts, and NPI 1598418295, issued on Feb 2, 2022. Check the license (Massachusetts 19640, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1598418295
Name
Joel C. Leblanc
Credential
LADC I
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
19640 MA
Self-reported in NPPES; status is on the state search
Practice location
90 Madison St, Worcester, MA 01608
Phone
(774) 530-6363
Enumerated
Feb 2, 2022
Record last updated
Jun 22, 2023
Fax
(774) 530-6364
Medicare enrollment
Enrolled (PECOS I20251204003495); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. 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 2,375 in Massachusetts → Look up another NPI →

Also registered at 90 Madison St

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

  1. Ali BootheCase Manager/Care Coordinator1750113791
  2. Nageorgeia CampbellMental Health Counselor1235962077
  3. Donna Cordova, RNHome Health Registered Nurse1831579556
  4. David Desjardins, LICSWClinical Social Worker1205927308
  5. Adwoa DomfehMental Health Counselor1124801600
  6. Melanie GrantStudent in an Organized Health Care Education/Training Program1821967464

Verify Joel C. Leblanc in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 19640    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 Massachusetts 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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Bills Medicare through one group practice

  1. Northeast Health Services LLCWorcester, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joel C. Leblanc among 2,375 addiction (substance use disorder) counselor records in Massachusetts

Joel C. Leblanc, LADC I is one of 2,375 addiction (substance use disorder) counselor records with a practice address in Massachusetts. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 72% of them.

  • NPI issued2022 · 72% of these records are older, 22% newer
  • In a Medicare fileYes · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2023 · median 2013 among the 103 with a school on file
  • Record last updated2023 · 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 Massachusetts 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 Massachusetts

There are 2,375 addiction (substance use disorder) counselor records in Massachusetts.

All 2,375 in Massachusetts → Every provider in Worcester → Addiction (Substance Use Disorder) Counselor nationwide →

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

  1. Kaitlin Bailey, BAWorcester, MA 016081952656886
  2. Dana Bergman, M.ED.Worcester, MA 016081053629360
  3. Randy Dupell, CADCWorcester, MA 016081760790422
  4. Douglas Klier, M.A.Worcester, MA 016081356659155
  5. Jessica KrotWorcester, MA 016081720365976
  6. Stephen Ludy, CADC, LADCWorcester, MA 016081578872800
  7. Mary McCloskey, MS, NCCWorcester, MA 016081861720955
  8. Jesse Mellor, LADCWorcester, MA 016081275788663

Common questions

What is Joel C. Leblanc, LADC I's NPI number?

Joel C. Leblanc, LADC I's National Provider Identifier (NPI) is 1598418295, issued on Feb 2, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Joel C. Leblanc, LADC I located?

The NPPES record lists a practice address at 90 Madison St, Worcester, MA, 01608. Phone: (774) 530-6363. Providers update this record themselves, so call before visiting.

How can I verify Joel C. Leblanc, LADC I's license?

NPPES lists Massachusetts license number 19640, as entered by the provider. Search the Massachusetts 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. Medicare files from data.cms.gov. 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.