Individual provider · Type 1 NPI

Jason Adam Klein, MD

Pediatric Endocrinology Physician · Commack, NY

NPI number 1033358676 Active

Practice location

500 Commack Rd
Commack, NY 11725-5020

Call (631) 444-5437 Map

Fax (631) 638-0157

Mailing address

12 Perri Pl
Dix Hills, NY 11746-6561

Specialties and licenses

TaxonomyCodeLicense
Pediatric Nephrology Physician 2080P0210X255029 (NY)
Pediatric Endocrinology Physician Primary 2080P0205X255029 (NY)

Pediatric Endocrinology Physician: A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.

16 other providers at this address

About NPI 1033358676

Jason Adam Klein, MD's National Provider Identifier is 1033358676, issued on Feb 4, 2009. The primary taxonomy on file is Pediatric Endocrinology Physician (2080P0205X), and the practice location is in Commack, NY. The record was last updated on Mar 25, 2026.