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

Ron J Chai, MD

Individual provider Internal Medicine Physician · NPI 1447361316

Ron J Chai, MD is an Internal Medicine Physician in Downey, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

7601 Imperial Hwy
Downey, CA 90242-3456
Phone: (562) 803-0124
Fax: (562) 803-5569
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A67119 (CA)

Record details

NPI number1447361316
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESDecember 13, 2021
Mailing addressPo Box 30220, Los Angeles, CA 90030-0220

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