Dr. Viviana Johnson
Also known as
- Formerly known asCarro, Viviana
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1922195734 is registered to Dr. Viviana Johnson, a Blood Banking & Transfusion Medicine Physician practising at Nnmc 8901 Wisconsin Avenue in Bethesda, Maryland. Blood Banking & Transfusion Medicine Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Viviana Johnson has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
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. Viviana Johnson accepts. To confirm in-network status with your specific health plan, contact Dr. Viviana Johnson directly at (301) 319-4073.
Frequently asked
Yes. NPI 1922195734 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Blood Banking & Transfusion Medicine 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 (301) 319-4073.
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. Viviana Johnson is a Type-1 individual NPI.