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

Individual provider Anesthesiology Physician · NPI 1083804199

Mark T Isaac, DO is an Anesthesiology Physician in Columbus, Ohio. Works from 3 locations. Licensed in Ohio.

Licensed in
OH
In the registry since
2007
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.

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Practice location Address checks out

111 S Grant Ave Fl 3
Columbus, OH 43215
Phone: (614) 566-8808
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1459 Lexington Ontario Rd, Mansfield, OH 44903-8631 — (419) 884-2633
  • 1459 Lexington Ontario Rd, Mansfield, OH 44903-8631 — (419) 884-2633

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 34.007521 (OH)

Record details

NPI number1083804199
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 26, 2007
Last updated in NPPESMarch 7, 2023

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