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

Syed Usman Bin Mahmood

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1558927004

Syed Usman Bin Mahmood is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in New Haven, Connecticut. Licensed in New York. Registered with an NPI since 2019.

Licensed in
NY
In the registry since
2019
Specialties on file
2

Practice location Address checks out

20 York St
New Haven, CT 06510-3220
Phone: (203) 688-4242
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence 342361 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1558927004
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 9, 2019
Last updated in NPPESMarch 12, 2026
Certification dateMarch 12, 2026

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