Calvin M Duong MD A Medical Corp
About this NPIWhat this record shows.
NPI 1952542045 is registered to Calvin M Duong MD A Medical Corp, a healthcare organisation classified as "Internal Medicine" and located at 625 W College St, Suite 201 in Los Angeles, California. The organisation's authorised official is Calvin Duong. The organisation has been enumerated in the NPI registry since 2009.
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Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Calvin M Duong MD A Medical Corp accepts. To confirm in-network status with your specific health plan, contact Calvin M Duong MD A Medical Corp directly at (213) 617-8301.
Frequently asked
Yes. NPI 1952542045 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (213) 617-8301.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Calvin M Duong MD A Medical Corp is a Type-2 organisational NPI.