Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Leo J Gosselin Jr., MD

Individual provider Surgery Physician · NPI 1124001995

Dr. Leo J Gosselin Jr., MD is a General Surgery in Watertown, New York. Graduated from University of Vermont College of Medicine in 1993, 33 years ago. Practices with Samaritan Medical Practice PC, a 29-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
33
Trained at
University of Vermont College of Medicine
Licensed in
NY
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1571 Washington St Ste 201
Watertown, NY 13601-9304
Phone: (315) 782-1650
Fax: (315) 788-8547
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 216822 (NY)

Record details

NPI number1124001995
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 25, 2005
Last updated in NPPESOctober 11, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF VERMONT COLLEGE OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Samaritan Medical Practice Pc — 29 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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