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

William E McCormick, MD, PC

Organization Neurological Surgery Physician · NPI 1053468405

William E McCormick, MD, PC is a Neurological Surgery 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

380 Montauk Hwy
West Islip, NY 11795-4403
Phone: (631) 422-5371
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X

Record details

NPI number1053468405
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William McCormick — President · (631) 422-5371
NPI enumeratedJanuary 5, 2007
Last updated in NPPESJanuary 20, 2022
Certification dateJanuary 20, 2022
Mailing address380 Montauk Hwy, West Islip, NY 11795-4403

Other providers in West Islip