Individual Healthcare Provider
Marie-Louise Claire Vachon, MD
Provider's NPPES record last updated: August 7, 2008
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1023274248
- Primary Specialty
- Internal Medicine — Hepatology
- Practice Location
- New York, New York
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 17, 2026, 11:50 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Hepatology
Allopathic & Osteopathic Physicians
The discipline of Hepatology encompasses the structure, function, and diseases of the liver and biliary tract. The American Board of Internal Medicine considers Hepatology part of the subspecialty of gastroenterology. Physicians who identify themselves as Hepatologists usually, but not always, have been trained in gastrointestinal programs.
Taxonomy code 207RI0008X
Provider-Reported License Information
- Internal Medicine (New York)
- 462842
Practice Locations
Practice Location
5 East 98th Street 11th Floor
Mount Sinai Medical Center (Faculty Practice Assoc/Fpa)
New York, New York 10029-6574
Phone: (212) 241-7270
Record Information
- Enumeration Date
- August 7, 2008
- Provider's NPPES Record Last Updated
- August 7, 2008
- NPISignal NPPES Dataset
- August 2026
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