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Search › Delaware › Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician

John Mannion, M.D

NPI 1780685677 · on the registry since 2005

Practice

Address
540 S Governors Ave
Suite 101a
Dover, DE 19904
Phone
(302) 744-7980
Organisation at this address
Bayhealth Neurosurgery
Bayhealth Medical Center, Inc
Bayhealth Medical Center, Inc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
34

Registry record

Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
208G00000X
Licence states on file
DE
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 Delaware