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

Dr. Christopher Koon Sing Jong, MD

Individual provider Internal Medicine Physician · NPI 1336336700

Dr. Christopher Koon Sing Jong, MD is an Internal Medicine Physician in South Pasadena, California. Practices as a sole proprietor. Licensed in California.

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

See every abbreviation used in this directory →

Practice location Address checks out

1616 Fair Oaks Ave # 14
South Pasadena, CA 91030-4739
Phone: (626) 818-3112
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A94265 (CA)

Record details

NPI number1336336700
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 1, 2007
Last updated in NPPESJuly 29, 2026
Certification dateJuly 29, 2026
Mailing address1616 Fair Oaks Ave, 14, South Pasadena, CA 91030-4739

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