Individual provider · Type 1 NPI

John P. Kolnik, DO

Gastroenterology Physician · Haddon Heights, NJ

NPI number 1902894496 Active

Practice location

120 White Horse Pike Ste 103E
Haddon Heights, NJ 08035-1938

Call (856) 547-1661 Map

Fax (856) 547-6117

Mailing address

301 Lippincott Dr Ste 410
Marlton, NJ 08053-4197

Other practice locations

  • 1000 Atlantic Ave Ste 205B, Camden, NJ 08104-1132 · (856) 237-8045

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100X25MB06094100 (NJ)
Specialist 174400000X25MB06094100 (NJ)

Gastroenterology Physician: An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

3 other providers at this address

Other gastroenterology physician providers in Haddon Heights

See all in Haddon Heights →

About NPI 1902894496

John P. Kolnik, DO's National Provider Identifier is 1902894496, issued on Oct 10, 2005. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Haddon Heights, NJ. The record was last updated on Aug 14, 2026.