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

James Dennis Sullivan, MD

Individual provider Specialist · NPI 1871563551

James Dennis Sullivan, MD is a Specialist in Great Neck, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

600 Northern Blvd Ste 111
Great Neck, NY 11021-5200
Phone: (516) 487-9454
Fax: (516) 487-2745
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 176543 (NY)

Record details

NPI number1871563551
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 25, 2006
Last updated in NPPESMarch 2, 2016

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