Stanley W. Yang, M.D., A Professional Medical Corporation
About this NPIWhat this record shows.
NPI 1689933319 is registered to Stanley W. Yang, M.D., A Professional Medical Corporation, a healthcare organisation classified as "Specialist" and located at 914 W Foothill Blvd, Suite A in Upland, California. The organisation's authorised official is Stanley Yang. The organisation has been enumerated in the NPI registry since 2012.
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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 Stanley W. Yang, M.D., A Professional Medical Corporation accepts. To confirm in-network status with your specific health plan, contact Stanley W. Yang, M.D., A Professional Medical Corporation directly at (909) 982-4706.
Frequently asked
Yes. NPI 1689933319 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Specialist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
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 (909) 982-4706.
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. Stanley W. Yang, M.D., A Professional Medical Corporation is a Type-2 organisational NPI.