Matthew Loewenstein, MD

NPI 1215904982 · on the registry since 2006

Practice

Address: 300 Mt Auburn St
Suite 507
Cambridge, MA 02238
Phone: (617) 876-5674
Fax: (617) 661-7640
Organisation at this address: Mount Auburn Surgical Associates, Pc
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 4

Registry record

Primary taxonomy: 207RG0100X
207RG0100X
Licence states on file: MA
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 Massachusetts