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

Dona Langdon, RDH

Individual provider Dental Hygienist · NPI 1588087654

Dona Langdon, RDH is a Dental Hygienist in London, Ohio. Licensed in Ohio. Registered with an NPI since 2014.

Licensed in
OH
In the registry since
2014
What do these letters mean?
RDH — Registered Dental Hygienist
A licensed hygienist who cleans teeth and screens for oral disease.

See every abbreviation used in this directory →

Practice location Address checks out

1580 State Roure 56
London, OH 43140
Phone: (740) 845-9777
Show map & directions

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

Specialties & licences

Dental Hygienist (primary) Taxonomy 124Q00000X · Licence DH6590 (OH)

Record details

NPI number1588087654
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDH
Sole proprietorNo
NPI enumeratedJanuary 27, 2014
Last updated in NPPESJanuary 27, 2014