Individual provider · Type 1 NPI

Steven Nathaniel Steinway, MD, PhD

Gastroenterology Physician · Morristown, NJ

NPI number 1801327432 Active

Practice location

101 Madison Ave Ste 100
Morristown, NJ 07960-7305

Call (973) 455-0404 Map

Fax (973) 540-8788

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100X25MA12920400 (NJ)
Gastroenterology Physician 207RG0100X1014222 (MA)
Internal Medicine Physician 207R00000XD0089048 (MD)

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.

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About NPI 1801327432

Steven Nathaniel Steinway, MD, PhD's National Provider Identifier is 1801327432, issued on Mar 24, 2017. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Morristown, NJ. The record was last updated on Jun 24, 2026.