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

Emily Sierra Greathouse, RDH

Individual provider Dental Hygienist · NPI 1861311342

Emily Sierra Greathouse, RDH is a Dental Hygienist in Ferndale, Washington. Licensed in Washington. Registered with an NPI since 2026.

Licensed in
WA
In the registry since
2026
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

6060 Portal Way
Ferndale, WA 98248-9360
Phone: (360) 676-6177
Fax: (360) 671-3574
Show map & directions

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

Specialties & licences

Dental Hygienist (primary) Taxonomy 124Q00000X · Licence DEHY.DH.70146018 (WA)

Record details

NPI number1861311342
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDH
Sole proprietorNo
NPI enumeratedJuly 10, 2026
Last updated in NPPESJuly 14, 2026
Certification dateJuly 14, 2026

Other providers in Ferndale