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Mark Zimmermann, LCSW-R
NPI 1275782179 · on the registry since 2008 · sole proprietor
Practice
- Address
- 4710 Elm St Apt W1304
Bethesda, MD 20814 - Phone
- (917) 830-3463
- Fax
- (347) 717-7750
- Organisation at this address
- Mark Zimmermann, Lcsw, Pllc
Inferred from a shared address, not stated in the registry.
- Clinicians at this address
- 3
Registry record
- Primary taxonomy
- 101YA0400X
101YA0400X
- Also registered as
- 1041C0700X
1041C0700X
1041C0700X
1041C0700X - Licence states on file
- NY, MD, DC
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2025-05-28
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