Individual provider · Type 1 NPI

Leonard Paul Blass, MD

Infectious Disease Physician · Warren, OH

NPI number 1780678599 Active

Practice location

1350 E Market St
Warren, OH 44483-6608

Call (330) 841-9699 Map

Fax (330) 841-9569

Mailing address

340 N Linden Ct
Warren, OH 44484-6038

Specialties and licenses

TaxonomyCodeLicense
Infectious Disease Physician Primary 207RI0200X35-04-5525-B (OH)

Infectious Disease Physician: An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

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About NPI 1780678599

Leonard Paul Blass, MD's National Provider Identifier is 1780678599, issued on Sep 7, 2005. The primary taxonomy on file is Infectious Disease Physician (207RI0200X), and the practice location is in Warren, OH. The record was last updated on Jul 13, 2026.