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

Karen Leibowitz, MD

Individual provider Pediatric Gastroenterology Physician · NPI 1043411655

Karen Leibowitz, MD is a Pediatric Gastroenterology Physician in Somerset, New Jersey. Licensed in New Jersey. Registered with an NPI since 2007.

Licensed in
NJ
In the registry since
2007
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 Cedar Grove Ln Ste 100
Somerset, NJ 08873-4719
Phone: (518) 275-9013
Show map & directions

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

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence 25MA08418100 (NJ)

Record details

NPI number1043411655
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 30, 2007
Last updated in NPPESApril 22, 2016
Mailing address107 Cedar Grove Ln, Suite 100, Somerset, NJ 08873-4719