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Mark Gelfand, MD

NPI 1801849658 · on the registry since 2006

Practice

Address: 415 Oceanview Ave
Brooklyn, NY 11235
Phone: (718) 934-4842
Fax: (718) 616-0165
Organisation at this address: Gertsik Podiatry P.C.
Democleia Gottesman Md Pc
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 2

Registry record

Primary taxonomy: Internal Medicine Physician
207R00000X
Licence states on file: NY
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2026-07-13

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 New York