Individual provider · Type 1 NPI

Heather Gerst

Gastroenterology Physician · Williamsport, PA

NPI number 1114193299 Active

Practice location

700 High St
Williamsport, PA 17701-3100

Call (570) 321-3454 Map

Mailing address

1201 Grampian Blvd
Williamsport, PA 17701-1900

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100XOS015748 (PA)

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 1114193299

Heather Gerst's National Provider Identifier is 1114193299, issued on May 7, 2008. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Williamsport, PA. The record was last updated on Sep 21, 2026.