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

John S Demarco, RPAC

Individual provider Physician Assistant · NPI 1487728119

John S Demarco, RPAC is a Physician Assistant in Smithtown, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006

Practice location Address checks out

290 E Main St Ste 700
Smithtown, NY 11787-2916
Phone: (631) 361-4802
Fax: (631) 361-5376
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 007135 (NY)

Record details

NPI number1487728119
Entity typeIndividual (Type 1)
GenderMale
Credentials RPAC
Sole proprietorNo
NPI enumeratedNovember 17, 2006
Last updated in NPPESMarch 11, 2008
Mailing address290 E Main St, Suite 700, Smithtown, NY 11787-2916

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