Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Stephen Mark Plesich, DO

Individual provider Otolaryngic Allergy Physician · NPI 1396746137

Stephen Mark Plesich, DO is an Otolaryngic Allergy Physician in Warren, Ohio. Licensed in Ohio. Registered with an NPI since 2005.

Licensed in
OH
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

3921 E Market St Bldg Iii
Warren, OH 44484-4711
Phone: (330) 856-2045
Fax: (330) 856-2077
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngic Allergy Physician (primary) Taxonomy 207YX0602X · Licence E41909 (OH)

Record details

NPI number1396746137
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 2, 2005
Last updated in NPPESJuly 13, 2026
Mailing address3921 E Market St, Warren, OH 44484-4711