Search › Maryland › 1041S0200X
Marcus John, LCSW-C
NPI 1770306557 · on the registry since 2024 · sole proprietor
Practice
- Address
- 640 E Diamond Ave
Gaithersburg, MD 20877 - Phone
- (202) 313-2397
- Organisation at this address
- Family Services, Inc
Family Services, Inc.Inferred from a shared address, not stated in the registry. - Clinicians at this address
- 7
Registry record
- Primary taxonomy
- 1041S0200X
1041S0200X
- Also registered as
- 1041C0700X
- Licence states on file
- MD
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-01-09
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Maryland