Individual provider · Type 1 NPI

Johanna Leigh Chan, MD

Gastroenterology Physician · Houston, TX

NPI number 1679716096 Active

Practice location

1515 Holcombe Blvd
Houston, TX 77030-4000

Call (713) 792-6161 Map

Mailing address

P O Box 4439
Houston, TX 77210-4439

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100XQ5635 (TX)
Gastroenterology Physician 207RG0100X151626 (FL)

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 1679716096

Johanna Leigh Chan, MD's National Provider Identifier is 1679716096, issued on Apr 15, 2009. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Houston, TX. The record was last updated on Oct 10, 2025.