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

Mario Estolano, MD

Individual provider Emergency Medicine Physician · NPI 1881655546

Mario Estolano, MD is an Emergency Medicine Physician in Marietta, Ohio. Practices as a sole proprietor and works from 5 locations. Licensed in Ohio, Pennsylvania and West Virginia.

Licensed in
OH, PA, WV
In the registry since
2006
Specialties on file
3
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

1106 Colegate Dr Emergency Dept
Marietta, OH 45750-1323
Phone: (740) 562-2000
Fax: (740) 568-2096
Show map & directions

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

Additional practice locations (4)

  • 799 Farson St Emergency Dept, Belpre, OH 45714-1044 — (740) 401-1150
  • 401 Matthew St, Marietta, OH 45750-1635 — (740) 376-1939
  • 4451 Middle Rd, Allison Park, PA 15101-1109 — (412) 487-3556
  • 314 S Wells St Emergency Department, Sistersville, WV 26175-1098 — (304) 652-2611

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 35.085260 (OH)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD042124E (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 18489 (WV)

Record details

NPI number1881655546
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 31, 2006
Last updated in NPPESJanuary 16, 2024
Certification dateJanuary 16, 2024
Mailing addressPo Box 447, Allison Park, PA 15101-0447

Other providers in Marietta