Dr. Shanmuga Pudunagar Subbiah MD
About this NPIWhat this record shows.
NPI 1699968503 is registered to Dr. Shanmuga Pudunagar Subbiah MD, a Hematology & Oncology practising at 1100 San Bernardino Rd Ste 1100 in Upland, California. Hematology & Oncology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Shanmuga Pudunagar Subbiah MD has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20130325000311Hematology/OncologyCA
Source: CMS PECOS public enrollment file.
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 Dr. Shanmuga Pudunagar Subbiah MD accepts. To confirm in-network status with your specific health plan, contact Dr. Shanmuga Pudunagar Subbiah MD directly at (909) 949-2242.
Frequently asked
Yes. NPI 1699968503 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hematology & Oncology 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) 949-2242.
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. Dr. Shanmuga Pudunagar Subbiah MD is a Type-1 individual NPI.