⨠Enhanced with NPI Registry Data
John Diana, M.D.
Orthopedic Surgery
Napa, California
3273 Claremont Way
Napa, CA 94558
Napa, CA 94558
NPI: 1649297540
Credentials: M.D.
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Active Medicare provider
Medicare Procedure Volume (2023)
Knee Replacement
208 procedures
Hip Replacement
118 procedures