Ralph Maroun MD
About this NPIWhat this record shows.
NPI 1982157608 is registered to Ralph Maroun MD, a Pulmonary Disease Physician practising at 1850 Town Center Pkwy in Reston, Virginia. Pulmonary Disease Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ralph Maroun MD has been enumerated in the National Provider Identifier (NPI) registry since 2016.
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
- I20220729001633Internal MedicineTN
- I20260107002743Critical Care (Intensivists)DC
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 Ralph Maroun MD accepts. To confirm in-network status with your specific health plan, contact Ralph Maroun MD directly at (703) 689-9000.
Frequently asked
Yes. NPI 1982157608 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 (703) 689-9000.
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. Ralph Maroun MD is a Type-1 individual NPI.