Individual
RALPH MAROUN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
1850 TOWN CENTER PKWY, RESTON, VA 20190-3204
(703) 689-9000
Mailing address
PO BOX 207830, DALLAS, TX 75320-7830
(888) 412-2649
Taxonomy
Speciality
Code
Description
License number
State
207RC0200X
Critical Care Medicine (Internal Medicine) Physician
0101287781
VA
207RP1001X
Pulmonary Disease Physician
Primary
64455
TN
Other
Enumeration date
07/29/2016
Last updated
02/05/2026
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