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

Karen Johnston Sherwood, RDH

Individual provider Dental Hygienist · NPI 1184140279

Karen Johnston Sherwood, RDH is a Dental Hygienist in Lancaster, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2017.

Licensed in
PA
In the registry since
2017
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

625 S Duke St
Lancaster, PA 17602-4509
Phone: (717) 299-6371
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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 DH007247L (PA)

Record details

NPI number1184140279
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDH
Sole proprietorNo
NPI enumeratedAugust 21, 2017
Last updated in NPPESAugust 21, 2017

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