NPPES file of Aug 9, 2026

Leonard Alan Kenowitz, PH.D.,LADC

Addiction (Substance Use Disorder) Counselor · Norwalk, CT

Leonard Alan Kenowitz, PH.D.,LADC is an addiction (substance use disorder) counselor with a practice address in Norwalk, Connecticut, and NPI 1063615540, issued on Jun 11, 2007. Check the license (Connecticut 171, as entered in NPPES) with the Connecticut 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
1063615540
Name
Leonard Alan Kenowitz
Credential
PH.D.,LADC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
171 CT
Self-reported in NPPES; status is on the state search
Practice location
71 East Ave, Norwalk, CT 06851
Phone
(203) 831-9385
Enumerated
Jun 11, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(203) 866-1509
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 759 in Connecticut → Look up another NPI →

Also registered at 71 East Ave

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

  1. Sherry Becker, LCSWClinical Social Worker1942392808
  2. Margarida Caldeira-Saraiva, M.A., L.P.C.Professional Counselor1386858793
  3. Nancy Carlson, APRNNurse Practitioner1619928561
  4. Ellen Carroll, APRNPsychiatric/Mental Health Nurse Practitioner1467672097
  5. Judith Chessin, APRNPsychiatric/Mental Health Nurse Practitioner1679505663
  6. Theresa Cutillo-Schmitter, APRNChild & Adolescent Psychiatric/Mental Health Clinical Nurse Specialist1144418955

Verify Leonard Alan Kenowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 171    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 Connecticut license search

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Leonard Alan Kenowitz among 759 addiction (substance use disorder) counselor records in Connecticut

Leonard Alan Kenowitz, PH.D.,LADC is one of 759 addiction (substance use disorder) counselor records with a practice address in Connecticut. 6% 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 2007, is newer than 9% of them.

  • NPI issued2007 · 9% of these records are older, 79% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2007 · 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 Connecticut 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 Connecticut

There are 759 addiction (substance use disorder) counselor records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 759 in Connecticut → Every provider in Norwalk → Addiction (Substance Use Disorder) Counselor nationwide →

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

  1. Ronald Baptiste, LADCNorwalk, CT 068511902269194
  2. Matthew Garnett, MS,CAC,LADC,LPCNorwalk, CT 068511790825941
  3. Jodi Giorlando, MS, LADC, LPCNorwalk, CT 068511659421428
  4. Jessica Gorman, LADCNorwalk, CT 068511316525579
  5. Virginia Ayres, LPC LADCNorwalk, CT 068501134490998
  6. Francis Berardi, MS, LADC, ICAADCNorwalk, CT 068501497234421
  7. Rosemary FilgueirasNorwalk, CT 068501518419274
  8. Melodie Keen, LADCNorwalk, CT 068501689945438

Common questions

What is Leonard Alan Kenowitz, PH.D.,LADC's NPI number?

Leonard Alan Kenowitz, PH.D.,LADC's National Provider Identifier (NPI) is 1063615540, issued on Jun 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Leonard Alan Kenowitz, PH.D.,LADC located?

The NPPES record lists a practice address at 71 East Ave, Norwalk, CT, 06851. Phone: (203) 831-9385. Providers update this record themselves, so call before visiting.

How can I verify Leonard Alan Kenowitz, PH.D.,LADC's license?

NPPES lists Connecticut license number 171, as entered by the provider. Search the Connecticut 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.