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

John W Tyznik, MD

Individual provider Sports Medicine (Family Medicine) Physician · NPI 1811964786

John W Tyznik, MD is a Sports Medicine (Family Medicine) Physician in Gahanna, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2006
Specialties on file
2
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

725 Buckles Ct N Ste 100
Gahanna, OH 43230
Phone: (614) 471-9654
Fax: (614) 392-4586
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 35-047610 (OH)
Sports Medicine (Family Medicine) Physician Taxonomy 207QS0010X · Licence 35-047610 (OH)

Record details

NPI number1811964786
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 1, 2006
Last updated in NPPESNovember 21, 2018