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

Adel Bassily-Marcus, MD

Individual provider Surgical Critical Care Physician · NPI 1326014119

Adel Bassily-Marcus, MD is a Critical Care (Intensivists) in New Haven, Connecticut. Qualified in 1992, 34 years ago. Practices with Yale University, a 2,618-clinician group and accepts Medicare assignment. Licensed in Connecticut and New York.

Years since qualifying
34
Licensed in
CT, NY
In the registry since
2006
Specialties on file
3
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

333 Cedar St
New Haven, CT 06510-3206
Phone: (203) 785-6610
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 78812 (CT)
Surgical Critical Care Physician Taxonomy 2086S0102X · Licence 78812 (CT)
Surgical Critical Care Physician Taxonomy 2086S0102X · Licence 221499 (NY)

Record details

NPI number1326014119
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 23, 2006
Last updated in NPPESAugust 29, 2024
Certification dateAugust 28, 2024

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Group practice Yale University — 2618 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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