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

Jacob M Grijnsztein, MD

Individual provider Pediatrics Physician · NPI 1083708390

Jacob M Grijnsztein, MD is a Pediatrics Physician 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

107 Northern Blvd
Great Neck, NY 11021-4309
Phone: (516) 487-6565
Fax: (516) 487-3057
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 123726 (NY)

Record details

NPI number1083708390
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 3, 2006
Last updated in NPPESJuly 8, 2007

Other providers in Great Neck