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

Thomas Onyia, MD

Individual provider Surgery Physician · NPI 1902283443

Thomas Onyia, MD is a Surgery Physician in San Diego, California. Licensed in Arizona and California. Registered with an NPI since 2015.

Licensed in
AZ, CA
In the registry since
2015
Specialties on file
2
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

200 W Arbor Dr # MC8770
San Diego, CA 92103-1911
Phone: (310) 528-9922
Fax: (619) 543-5424
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 149440 (CA)
Surgery Physician Taxonomy 208600000X · Licence R74956 (AZ)

Record details

NPI number1902283443
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 5, 2015
Last updated in NPPESDecember 6, 2021

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