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Richard Mermelstein, MD
NPI 1629488440 · on the registry since 2014
Practice
- Address
- 225 Nassau Blvd # B
W Hempstead, NY 11552 - Phone
- (516) 656-1919
- Fax
- (833) 968-3330
Additional practice sites
- 24 Joy Dr, Manhasset Hills, NY
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
- 2025-09-10
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