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

Dr. Gerald David Hartman, MD

Individual provider Pediatrics Physician · NPI 1154338671

Dr. Gerald David Hartman, MD is a Pediatrics Physician in Port Jefferson Station, New York. Practices as a sole proprietor. Licensed in New York.

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

8 Roosevelt Ave
Port Jefferson Station, NY 11776-3337
Phone: (631) 928-5959
Fax: (631) 928-8521
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 105508 (NY)

Record details

NPI number1154338671
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 1, 2006
Last updated in NPPESJuly 8, 2007

Other providers in Port Jefferson Station