SearchMichiganPsychiatry Physician

Robert Grenn, MD

NPI 1366079915 · on the registry since 2020 · sole proprietor

Practice

Address
2040 Chambers Rd
Caro, MI 48723
Phone
(989) 673-3191
Organisation at this address
State Of Michigan Office Of Financial Management
Inferred from a shared address, not stated in the registry.
Clinicians at this address
4

Registry record

Primary taxonomy
Psychiatry Physician
2084P0800X
Licence states on file
MI
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-04-11

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 Michigan