T.H. CHOI, A MEDICAL CORPORATION – NPI #1295758639
Internal Medicine
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
T.H. CHOI, A MEDICAL CORPORATION is a provider located in LOS ALAMITOS, CA. NPPES has assigned the NPI number 1295758639 to T.H. CHOI, A MEDICAL CORPORATION on July 26, 2006. It is a Type-2 NPI, indicating this NPI number is associated with an organization. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RE0101X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism
The NPI profile was last updated on Jun 30, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for T.H. CHOI, A MEDICAL CORPORATION below.
NPI Profile for
T.H. CHOI, A MEDICAL CORPORATION
(about 20 years ago)
LOS ALAMITOS, CA 90720-6424 Phone: (562) 431-7877 Fax: (562) 431-7882
CERRITOS, CA 90703-7843 Phone: (562) 881-3922 Fax: (425) 928-4044
OWNER
Phone: (562) 881-3922
Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.
A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 207RE0101X - Internal Medicine / Endocrinology, Diabetes & Metabolism (Primary) |
CA | |
| 207P00000X - Emergency Medicine |
CA |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.