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
Mailing address725 Buckles Court North, Suite 100, Gahanna, OH 43230