Search › New York › 207RC0000X
Guillaume Bassil, M.D
NPI 1235524372 · on the registry since 2015
Practice
- Address
- 18 W 18th St
New York, NY 10011 - Phone
- (917) 512-8500
- Organisation at this address
- City Medical Of Upper East Side, Pllc
Inferred from a shared address, not stated in the registry.
- Clinicians at this address
- 4
Additional practice sites
- 2200 Whitney Ave Ste 180, Hamden, CT
Registry record
- Primary taxonomy
- 207RC0000X
207RC0000X
- Also registered as
- 207RI0011X
207RC0000X - Licence states on file
- CT, NY
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-02-13
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in New York