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

George John Sullivan III

Individual provider Rehabilitation Psychologist · NPI 1992384200

George John Sullivan III is a Rehabilitation Psychologist in Riverhead, New York. Registered with an NPI since 2021.

In the registry since
2021

Practice location Address checks out

208 Roanoke Ave
Riverhead, NY 11901-2706
Phone: (631) 357-0173
Show map & directions

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

Specialties & licences

Rehabilitation Psychologist (primary) Taxonomy 103TR0400X

Record details

NPI number1992384200
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 5, 2021
Last updated in NPPESApril 5, 2021
Certification dateApril 5, 2021
Mailing address25 Soundway Dr, Rocky Point, NY 11778-9001