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Search › Connecticut › 2084N0400X

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
2084N0400X
2084N0400X
Also registered as
2084N0400X
2084N0400X
2084N0400X
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