Individual
MARCUS E. JOHN
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
LCSW-C
Contact information
Practice address
640 E DIAMOND AVE, GAITHERSBURG, MD 20877-5323
(202) 313-2397
Mailing address
12517 BREWSTER LN, BOWIE, MD 20715-2455
(202) 313-2397
Taxonomy
Speciality
Code
Description
License number
State
1041C0700X
Clinical Social Worker
26518
MD
1041S0200X
School Social Worker
Primary
26518
MD
Other
Enumeration date
11/01/2024
Last updated
01/09/2026
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