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

Athanasios Antoniadis OB GYN PC

Organization Obstetrics & Gynecology Physician · NPI 1427232545

Athanasios Antoniadis OB GYN PC is an Obstetrics & Gynecology Physician in West Islip, New York. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

750 Montauk Hwy
West Islip, NY 11795-4411
Phone: (631) 376-1010
Fax: (631) 376-2156
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Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X

Record details

NPI number1427232545
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Athanasios Antoniadis — President · (631) 376-1010
NPI enumeratedDecember 26, 2007
Last updated in NPPESApril 9, 2014
Mailing address750 Montauk Hwy, West Islip, NY 11795-4411

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