Individual
MARSHALL WALTON WALLER
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
50 IRVING ST NW, WASHINGTON, DC 20422-0001
(202) 745-8000
(202) 745-2212
Mailing address
2150 PENNSYLVANIA AVE NW, WASHINGTON, DC 20037-3201
(202) 741-3000
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
Primary
MD600001638
DC
Other
Enumeration date
04/06/2021
Last updated
03/03/2025
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