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Contact Information

GUILLAUME BASSIL, MD
18 W 18TH ST
NEW YORK, NY10011-4607
 Phone: 917-512-8500
 Fax:
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Cardiovascular Disease

207RC0000X 11 Physician/Internal Medicine
 

Interventional Cardiology

207RI0011X 11 Physician/Internal Medicine
Indicates primary specialty

NPI Profile & details for GUILLAUME BASSIL · (Male)

NPI Number 1235524372
Status Active
Credentials MD
Entity Individual
Enumeration date 04/06/2015
Last updated 02/13/2026 - About 4 months ago
Sole proprietor 1 No
Identifiers
  • CT License # 67298
  • NY License # 293038
Hospital affiliation(s)
  • YALE-NEW HAVEN HOSPITAL - (Acute Care)
    20 YORK ST
    NEW HAVEN, CT 06504
1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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