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

Dr. John J Hellmann, DDS

Individual provider Dentist · NPI 1659318731

Dr. John J Hellmann, DDS is a Dentist in Cincinnati, Ohio. Licensed in Ohio. Registered with an NPI since 2006.

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.

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Practice location Address checks out

476 Riddle Rd
Cincinnati, OH 45220-2411
Phone: (513) 281-8001
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 30017063 (OH)

Record details

NPI number1659318731
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMay 31, 2006
Last updated in NPPESJuly 13, 2026
Mailing address850 Miami Ridge Dr, Loveland, OH 45140-8100

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