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

William Anthony Lois, MD

Individual provider Vascular Surgery Physician · NPI 1356453856

William Anthony Lois, MD is a General Surgery in Brooklyn, New York. Qualified in 1982, 44 years ago. Practices with Bronxcare Health System, a 333-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
44
Licensed in
NY
In the registry since
2006
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

5723 Ave N
Brooklyn, NY 11234-4026
Phone: (718) 251-1111
Fax: (718) 251-2296
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence 168499 (NY)

Record details

NPI number1356453856
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address5723 Avenue N, Brooklyn, NY 11234-4026

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesVASCULAR SURGERY
Medical schoolOTHER
Graduated 1982 (44 years in practice)
Group practice Bronxcare Health System — 333 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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