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

Jack Sadacka, MD

Individual provider Pediatric Adolescent Medicine Physician · NPI 1356424915

Jack Sadacka, MD is a Pediatric Adolescent Medicine Physician in Brooklyn, New York. Practices as a sole proprietor and works from 2 locations. 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

813 Quentin Rd Ste 202
Brooklyn, NY 11223-2220
Phone: (718) 645-2618
Fax: (718) 645-2641
Show map & directions

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

Additional practice locations (1)

  • 4802 10th Ave, Brooklyn, NY 11219-2916 — (718) 283-8399

Specialties & licences

Pediatric Adolescent Medicine Physician (primary) Taxonomy 2080A0000X · Licence 231797 (NY)

Record details

NPI number1356424915
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 24, 2006
Last updated in NPPESApril 29, 2019

Other providers in Brooklyn