Dr. Swaminadhan Gnanashanmugam M.D.
About this NPIWhat this record shows.
NPI 1073765517 is registered to Dr. Swaminadhan Gnanashanmugam M.D., a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician practising at 10 Woodland Rd in Saint Helena, California. Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Swaminadhan Gnanashanmugam M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2008.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
Other
- WF482FL· Issued by HFMG
Source: NPPES public registry.
Medicare enrollment
This provider holds 3 Medicare enrollments 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
- I20211206002303Thoracic SurgeryIL
- I20230801003299Thoracic SurgeryCA
- I20251031000843Thoracic SurgeryFL
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. Swaminadhan Gnanashanmugam M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Swaminadhan Gnanashanmugam M.D. directly at (650) 804-8093.
Frequently asked
Yes. NPI 1073765517 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 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 (650) 804-8093.
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. Swaminadhan Gnanashanmugam M.D. is a Type-1 individual NPI.