EXCLUDEDPROVIDER
Individual Program Crime

Michael W Lonski

Stamford, CT 06902

Public HHS-OIG LEIE exclusion record

Michael W Lonski of Stamford, CT is registered in the CMS NPI Registry under National Provider Identifier (NPI) 1386707768 with a primary specialty of Psychologist, Clinical. According to the HHS-OIG List of Excluded Individuals/Entities (LEIE), Michael W Lonski is currently excluded from participation in federally funded health care programs due to conviction of program-related crimes, as of August 20, 2024.

Status
Currently listed by HHS-OIG
Record type
Individual
Location
Stamford, CT 06902
Exclusion date
August 20, 2024
Exclusion type
Program Crime (1128a1)
NPI
1386707768

Record summary

Michael W Lonski appears in the HHS-OIG List of Excluded Individuals/Entities (LEIE) public dataset as an individual record associated with Stamford, Connecticut. The latest imported LEIE dataset lists this record as currently excluded from participation in federally funded health care programs. The exclusion date shown in the source record is August 20, 2024, and the exclusion type is 1128a1, identified by HHS-OIG as conviction of program-related crimes.

Source record

SourceHHS-OIG LEIE (public dataset)
Record typeIndividual
Current statusCurrently listed by HHS-OIG
Exclusion dateAugust 20, 2024
Exclusion typeConviction of program-related crimes (1128a1)
NPI1386707768
Source dataset dateMay 2026

What this exclusion type means

HHS-OIG identifies exclusion type 1128a1 as “Conviction of program-related crimes.” Conviction of a criminal offense related to the delivery of an item or service under Medicare or a State health care program (mandatory exclusion, minimum 5 years).

This exclusion type is a statutory category used by HHS-OIG in the LEIE dataset. The category describes the legal authority associated with the exclusion record, not a separate investigation or additional reporting by Excluded Provider.

Location and provider classification

This LEIE record is associated with Stamford, CT 06902. The listed provider category is Individual - Licensed Health Care Service Provider. The listed specialty is Psychology.

NPI Registry context

The LEIE record lists NPI 1386707768. CMS NPPES public registry data lists this NPI as an individual record with primary taxonomy Psychologist, Clinical (103TC0700X). Registered practice location: New York, NY. NPI enumeration date: Dec 18, 2006. NPPES status: Active. The NPI Registry lists credential: Ph.D..

NPI Registry data is administrative provider-identification data from CMS. It does not independently verify or explain the HHS-OIG exclusion record above. Verify exclusion status directly with HHS-OIG.

Other excluded providers in Stamford, CT

Other individuals and entities currently listed in the HHS-OIG LEIE public dataset with a Stamford, CT address.

Guerlande Adelcy Jean Individual Revocation
Stamford, CT · License revocation, suspension, or surrender · Excluded Jun 2025
Kwasi Boateng Gyambibi Individual Felony Fraud
Stamford, CT · Felony conviction relating to health care fraud · Excluded Oct 2021
Raisa Smolitsky Individual Program Crime
Stamford, CT · Conviction of program-related crimes · Excluded Jul 2020
Elena Ilizarov Individual Felony Fraud
Stamford, CT · Felony conviction relating to health care fraud · Excluded Feb 2018
Georgy Betser Individual Program Crime
Stamford, CT · Conviction of program-related crimes · Excluded May 2017
Marlon Fidel Castillo Individual Felony Fraud
Stamford, CT · Felony conviction relating to health care fraud · Excluded Aug 2015
Dentists Group Of Stamford, PC Entity Kickbacks
Stamford, CT · Fraud, kickbacks, and other prohibited activities · Excluded Mar 2015
Dental Group Of Stamford, LLC Entity Kickbacks
Stamford, CT · Fraud, kickbacks, and other prohibited activities · Excluded Mar 2015

See all 21 excluded providers in Stamford →

How to verify this record

This page is a public-record summary and should be treated as a possible LEIE match, not final identity verification. To verify the record, use the official HHS-OIG LEIE search and compare available identifying information through the official process. Name, location, provider category, specialty, exclusion date, and NPI should be treated as matching clues rather than final proof of identity.

What this page does not include

This page summarizes the HHS-OIG LEIE public dataset only. It does not search state Medicaid exclusion lists, state licensing-board actions, court records, malpractice records, employment history, civil lawsuits, or non-public investigations.

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