Dr. Guillermo Asmar Vargas MD
About this NPIWhat this record shows.
NPI 1851910921 is registered to Dr. Guillermo Asmar Vargas MD, a Pulmonary Disease Physician practising at 1620 W Harrison St in Chicago, Illinois. Pulmonary Disease Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Guillermo Asmar Vargas MD has been enumerated in the National Provider Identifier (NPI) registry since 2020.
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. Guillermo Asmar Vargas MD accepts. To confirm in-network status with your specific health plan, contact Dr. Guillermo Asmar Vargas MD directly at (312) 563-7580.
Frequently asked
Yes. NPI 1851910921 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pulmonary Disease 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 (312) 563-7580.
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. Guillermo Asmar Vargas MD is a Type-1 individual NPI.