Individual provider · Type 1 NPI

Siddhartha Ganguly, MD

Hematology (Internal Medicine) Physician · Houston, TX

NPI number 1689767261 Active

Practice location

6445 Main Street, Opc Floor 24
Houston, TX 77030

Call (713) 441-9948 Map

Mailing address

6445 Main St
Houston, TX 77030-1502

Specialties and licenses

TaxonomyCodeLicense
Hematology (Internal Medicine) Physician Primary 207RH0000XS6620 (TX)

Hematology (Internal Medicine) Physician: An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.

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About NPI 1689767261

Siddhartha Ganguly, MD's National Provider Identifier is 1689767261, issued on Oct 2, 2006. The primary taxonomy on file is Hematology (Internal Medicine) Physician (207RH0000X), and the practice location is in Houston, TX. The record was last updated on Oct 20, 2026.