Individual provider · Type 1 NPI
David B. Leff, DO
Gastroenterology Physician · Mesa, AZ
Practice location
3638 E Southern Ave Ste C101
Mesa, AZ 85206-2563
Fax (480) 716-3723
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Gastroenterology Physician Primary | 207RG0100X | 3220 (AZ) |
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.
3 other providers at this address
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- Sudhakar A. Reddy, MDGastroenterology Physician Mesa, AZ NPI 1063458735
- Sameeha Khalid, DOGastroenterology Physician Mesa, AZ NPI 1114489705
- Mark L. Hoefer, MDGastroenterology Physician Mesa, AZ NPI 1134181639
- Ramsey Kamel Umar, MDGastroenterology Physician Mesa, AZ NPI 1134202500
- Nilay Hasmukh Kavathia, MDGastroenterology Physician Mesa, AZ NPI 1174796999
- Michael B. Seip, DOGastroenterology Physician Mesa, AZ NPI 1205815925
- Lokesh Kumar Jha, MDGastroenterology Physician Mesa, AZ NPI 1245439223
About NPI 1619956505
David B. Leff, DO's National Provider Identifier is 1619956505, issued on Jan 10, 2006. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Mesa, AZ. The record was last updated on Jan 30, 2026.