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Search › Massachusetts › Internal Medicine Physician

Calvin Ludwig, MD

NPI 1407541485 · on the registry since 2023

Practice

Address
800 Washington St
Boston, MA 02111
Phone
(617) 636-5000
Organisation at this address
Tufts Medical Center
Tufts Medical Center
Tufts Medical Center
Tufts Medical Center
Tufts Medical Center
Inferred from a shared address, not stated in the registry.
Clinicians at this address
1,483

Registry record

Primary taxonomy
Internal Medicine Physician
207R00000X
Licence states on file
MA
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2023-06-06

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