Physician Profile
Based in Fontana, CA, John T. Otsuki, MD is listed in the NPI registry under family medicine. John graduated from New York Medical College in 2000.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
9961 SIERRA AVE
Fontana, CA 92335
Dr. Otsuki is a family doctor in Fontana, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Dr. Otsuki is listed at 9961 Sierra Ave, Fontana, CA 92335. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (909) 427-3910. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Otsuki's National Provider Identifier is 1952460602. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Otsuki attended New York Medical College, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
Dr. Otsuki has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Otsuki. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.