Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

V Vongtama, MD, Inc

Organization Radiation Oncology Physician · NPI 1366620874

V Vongtama, MD, Inc is a Radiation Oncology Physician in Hayward, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1034 A St
Hayward, CA 94541-4106
Phone: (209) 342-5516
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence A29753 (CA)

Record details

NPI number1366620874
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Vitune Vontama — Owner · (949) 721-6533
Other names East Bay Regional Cancer Center
NPI enumeratedFebruary 6, 2008
Last updated in NPPESApril 17, 2012
Mailing address4722 Quail Lakes Dr, Stockton, CA 95207-5244