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

Ryan Andrew Harrington, RDN

Individual provider Registered Dietitian · NPI 1619600111

Ryan Andrew Harrington, RDN is a Registered Dietitian in Miamisburg, Ohio. Practices as a sole proprietor. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

See every abbreviation used in this directory →

Practice location Address checks out

3310 Hemlock Ln Apt 621
Miamisburg, OH 45342-5374
Phone: (213) 212-1079
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 86294552

Record details

NPI number1619600111
Entity typeIndividual (Type 1)
GenderMale
Credentials RDN
Sole proprietorYes
NPI enumeratedJuly 3, 2022
Last updated in NPPESJuly 3, 2022
Certification dateJuly 3, 2022
Mailing address3310 Hemlock Ln Apt 621, Miamisburg, OH 45342-5374

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