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

Gordon Allan Onaka, MD

Individual provider Diagnostic Radiology Physician · NPI 1801924741

Gordon Allan Onaka, MD is a Diagnostic Radiology Physician in Modesto, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

600 Coffee Rd
Modesto, CA 95355-4201
Phone: (209) 524-1211
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence G37903 (CA)

Record details

NPI number1801924741
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 1, 2007
Last updated in NPPESAugust 12, 2008
Mailing address600 Coffee Rd, Modesto, CA 95355-4201

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