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

T.h. Choi, a Medical Corp

Organization Endocrinology, Diabetes & Metabolism Physician · NPI 1215051446

T.h. Choi, a Medical Corp is an Endocrinology, Diabetes & Metabolism Physician in Los Alamitos, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
Corp — Corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3772 Katella Ave Ste 107
Los Alamitos, CA 90720-6424
Phone: (562) 431-7877
Fax: (562) 431-7882
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence A70132 (CA)

Record details

NPI number1215051446
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Hoon-Ji Choi — Vice-President · (562) 881-3922
NPI enumeratedMarch 16, 2007
Last updated in NPPESJune 30, 2025
Certification dateJune 30, 2025
Mailing address3772 Katella Ave Ste 107, Los Alamitos, CA 90720-6424

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