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

Ellen C. McCormick, MD, PC

Organization Surgery Physician · NPI 1356513840

Ellen C. McCormick, MD, PC is a Surgery Physician in West Islip, New York. Licensed in New York. Registered with an NPI since 2008.

Licensed in
NY
In the registry since
2008
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

580 Union Blvd
West Islip, NY 11795-3105
Phone: (631) 321-6801
Fax: (631) 321-3869
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 150333 (NY)

Record details

NPI number1356513840
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Denise Bello — Office Manager · (631) 321-6801
NPI enumeratedMarch 25, 2008
Last updated in NPPESMarch 25, 2008
Mailing address580 Union Blvd, West Islip, NY 11795-3105

Other providers in West Islip