NPI 1033286844

Tommy Tiong Hien Oei, MD

Practitioner Gastroenterology Physician Fontana, CA

Practice location

Address: 9961 Sierra Ave, Fontana, CA 92335-6720
Phone: (909) 427-3910

Registered specialties

Gastroenterology Physician Primary

Allopathic & Osteopathic Physicians Taxonomy 207RG0100X Licence A66717 (CA)

Other Internal Medicine providers in California →

Registry record

NPI: 1033286844
Entity type: Individual
Sex (as registered): Male
NPI issued: 29 Nov 2006
Record last updated: 1 Dec 2021

Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.