Individual
DR. SAMUEL A SEMEGN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
1221 MERCANTILE LANE, LARGO, MD 20774-5374
(301) 618-5578
(301) 618-5673
Mailing address
2101 E JEFFERSON ST, ROCKVILLE, MD 20852-4908
(301) 816-6660
(301) 816-6308
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
Primary
D0048152
MD
207R00000X
Internal Medicine Physician
MD22126
DC
Other
Enumeration date
11/16/2006
Last updated
02/16/2026
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