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David Hahn, MD
NPI 1053625459 · on the registry since 2010
Practice
- Address
- 115 Mason St Ste 1
Greenwich, CT 06830 - Phone
- (203) 276-4464
- Fax
- (203) 276-4468
- Organisation at this address
- Mason Street Industries Llc
Inferred from a shared address, not stated in the registry.
- Clinicians at this address
- 2
Registry record
- Primary taxonomy
- Neurology Physician
2084N0400X
- Also registered as
- Neurology Physician
Neurology Physician
Neurology Physician - Licence states on file
- CT, MI, FL, NH
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2025-10-28
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 Connecticut