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

Dr. Kian Lam Ong, MD

Individual provider General Acute Care Hospital · NPI 1598181166

Dr. Kian Lam Ong, MD is a General Acute Care Hospital in Aliso Viejo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2014
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

33 Sprucewood
Aliso Viejo, CA 92656-2117
Phone: (949) 510-5442
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Acute Care Hospital (primary) Taxonomy 282N00000X · Licence A 35096 (CA)

Record details

NPI number1598181166
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 6, 2014
Last updated in NPPESMarch 6, 2014

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