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

Dr. Gary Alan Herman, MD

Individual provider Pediatric Gastroenterology Physician · NPI 1225419377

Dr. Gary Alan Herman, MD is a Pediatric Gastroenterology Physician in Princeton, New Jersey. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2015
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

45 Arreton Rd
Princeton, NJ 08540-1427
Phone: (732) 501-5193
Fax: (801) 457-3121
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 G68384 (CA)

Record details

NPI number1225419377
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 15, 2015
Last updated in NPPESJune 15, 2015
Mailing address45 Arreton Rd, Princeton, NJ 08540-1427