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

Hichang J Choi, MD

Individual provider Internal Medicine Physician · NPI 1245308238

Hichang J Choi, MD is an Internal Medicine in Los Alamitos, California. Qualified in 1999, 27 years ago. Practices as a sole proprietor. Licensed in California.

Years since qualifying
27
Licensed in
CA
In the registry since
2006
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

4336 Katella Ave
Los Alamitos, CA 90720-3564
Phone: (562) 799-6000
Fax: (562) 799-6001
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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 A75490 (CA)

Record details

NPI number1245308238
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 30, 2006
Last updated in NPPESSeptember 16, 2010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Accepts Medicare assignment Not indicated

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