SearchCaliforniaRheumatology Physician

Johnson Ong, DO

NPI 1568045508 · on the registry since 2021 · sole proprietor

Practice

Address
11370 Anderson St # 3650
Loma Linda, CA 92354
Phone
(909) 558-2860

Additional practice sites

  • 147 N Brent St, Ventura, CA

Registry record

Primary taxonomy
Rheumatology Physician
207RR0500X
Licence states on file
CA
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-07-27

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California