Individual provider · Type 1 NPI
Geoffrey Douglas Block, MD
Gastroenterology Physician · Tucson, AZ
Practice location
4407 N Sabino Mountain Dr
Tucson, AZ 85750-6927
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Transplant Hepatology Physician | 207RT0003X | G131448 (CA) |
| Gastroenterology Physician Primary | 207RG0100X | 57637 (AZ) |
| Transplant Hepatology Physician | 207RT0003X | 57637 (AZ) |
| Gastroenterology Physician | 207RG0100X | 131448 (CA) |
| Hepatology Physician | 207RI0008X | 57637 (AZ) |
| Hepatology Physician | 207RI0008X | G131448 (CA) |
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 1942208608
Geoffrey Douglas Block, MD's National Provider Identifier is 1942208608, issued on Jul 7, 2005. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Tucson, AZ. The record was last updated on Jul 17, 2026.