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

MS. Janet Eileen Harper, RDH

Individual provider Dental Hygienist · NPI 1740383645

MS. Janet Eileen Harper, RDH is a Dental Hygienist in Castle Rock, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2006
What do these letters mean?
RDH — Registered Dental Hygienist
A licensed hygienist who cleans teeth and screens for oral disease.

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Practice location Address checks out

209 Quick Rd
Castle Rock, WA 98611-9664
Phone: (360) 274-2242
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dental Hygienist (primary) Taxonomy 124Q00000X · Licence DH00006020 (WA)

Record details

NPI number1740383645
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDH
Sole proprietorYes
NPI enumeratedSeptember 6, 2006
Last updated in NPPESJuly 8, 2007
Mailing address209 Quick Rd, Castle Rock, WA 98611-9664

Other providers in Castle Rock