Ralph Maroun, MD
Internal Medicine, Pulmonary Disease in Reston, VA. Individual provider (NPI-1).
NPI number1982157608
StatusActive
Last updated in NPPESFeb 5, 2026
Details
- NPI
- 1982157608
- Entity type
- Individual (NPI-1)
- Name
- Ralph Maroun
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- Enumeration date
- Jul 29, 2016
- Certification date
- Feb 5, 2026
- Last updated
- Feb 5, 2026
Taxonomy and licenses
| Taxonomy code | Description | License | State | Primary |
|---|---|---|---|---|
| 207RP1001X | Internal Medicine, Pulmonary Disease | 64455 | TN | Yes |
| 207RC0200X | Internal Medicine, Critical Care Medicine | 0101287781 | VA |
Practice location
1850 Town Center PkwyReston, VA 20190-3204
Phone 703-689-9000
Mailing address
Po Box 207830Dallas, TX 75320-7830
Phone 888-412-2649
Other practice locations
6473 Kingston Pike Ste 6473
Knoxville, TN 37919-4832
Knoxville, TN 37919-4832
Phone 888-412-2649
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