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

Constantine Katsaros, MD

Individual provider Internal Medicine Physician · NPI 1487651568

Constantine Katsaros, MD is an Internal Medicine Physician in Steubenville, Ohio. Licensed in Ohio. Registered with an NPI since 2005.

Licensed in
OH
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

705 N 4th St
Steubenville, OH 43952-1813
Phone: (740) 282-2852
Fax: (740) 282-4740
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35033898K (OH)

Record details

NPI number1487651568
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 5, 2005
Last updated in NPPESJuly 13, 2026
Mailing address401 Market St, Ste 1000, Steubenville, OH 43952-2893

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