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Search › Ohio › Infectious Disease Physician

Leonard Blass, M.D

NPI 1780678599 · on the registry since 2005

Practice

Address
1350 E Market St
Warren, OH 44483
Phone
(330) 841-9699
Fax
(330) 841-9569
Organisation at this address
Forum Health Services
Trumbull Memorial Hospital
Steward Medical Group, Inc
Trumbull Memorial Hospital
Duck Inpatient Services, Llc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
70

Registry record

Primary taxonomy
Infectious Disease Physician
207RI0200X
Licence states on file
OH
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 Ohio