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

John Louis Mayo, DDS

Individual provider General Practice Dentistry · NPI 1609969617

John Louis Mayo, DDS is a General Practice Dentistry in Youngstown, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

750 Boardman Poland Rd Mayo Professional Ctr
Youngstown, OH 44512-5137
Phone: (330) 758-7501
Fax: (330) 758-0890
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 15478 (OH)

Record details

NPI number1609969617
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedOctober 2, 2006
Last updated in NPPESJuly 8, 2007
Mailing address750 Boardman Poland Rd, Mayo Professional Center, Youngstown, OH 44512-5137

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