Dr. Adrienne Nguyen MD
About this NPIWhat this record shows.
NPI 1376635219 is registered to Dr. Adrienne Nguyen MD, a Gastroenterology practising at 1000 Laurel St in San Carlos, California. Gastroenterology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Adrienne Nguyen MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Medicare enrollment
This provider holds 2 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
- I20130426000117GastroenterologyMO
- I20250903000754GastroenterologyMD
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. Adrienne Nguyen MD accepts. To confirm in-network status with your specific health plan, contact Dr. Adrienne Nguyen MD directly at (650) 596-8800.
Frequently asked
Yes. NPI 1376635219 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Gastroenterology 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) 596-8800.
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. Adrienne Nguyen MD is a Type-1 individual NPI.