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

Joseph R Mayo, MD

Individual provider Interventional Cardiology Physician · NPI 1285639641

Joseph R Mayo, MD is an Interventional Cardiology Physician in Galion, Ohio. Licensed in Ohio. Registered with an NPI since 2005.

Licensed in
OH
In the registry since
2005
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

269 Portland Way S
Galion, OH 44833-2312
Phone: (419) 462-4600
Fax: (419) 462-4609
Show map & directions

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

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 35049513M (OH)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 35049513 (OH)

Record details

NPI number1285639641
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2005
Last updated in NPPESJanuary 6, 2021
Certification dateJanuary 6, 2021
Mailing address700 N Columbus St, Crestline, OH 44827-1455