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

Individual provider Psychiatry Physician · NPI 1972775252

Dr. Chun K. Ryu, MD is a Psychiatry Physician in Santa Ana, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
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

1633 E 4th St
Santa Ana, CA 92701-5163
Phone: (714) 543-4447
Fax: (714) 543-4488
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Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A25717 (CA)

Record details

NPI number1972775252
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 27, 2008
Last updated in NPPESOctober 9, 2008

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