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

Mr. William A Maiorino, MD

Individual provider Gynecology Physician · NPI 1740392174

Mr. William A Maiorino, MD is a Gynecology Physician in West Islip, New York. Licensed in New York. Registered with an NPI since 2006.

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

320 Montauk Highway South Bay OBGYN Pc
West Islip, NY 11795-4401
Phone: (631) 587-2500
Fax: (631) 587-0292
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gynecology Physician (primary) Taxonomy 207VG0400X · Licence 0830691 (NY)

Record details

NPI number1740392174
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESSeptember 29, 2014

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