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
Mailing address1951 State Route 56, London, OH 43140